14 best humidifiers for furnaces

Humidifiers for furnaces are devices that are installed in conjunction with a home's heating system to add moisture to the indoor air. They are commonly used in regions with dry climates or during the winter months when indoor air tends to become excessively dry due to heating.

Here are some key points about humidifiers for furnaces:

  1. Purpose: Furnace humidifiers are designed to combat the dryness that can result from heating the air during the colder months. Dry air can lead to discomfort, health issues, and damage to wooden furniture and flooring.

  2. Types: There are different types of furnace humidifiers, including bypass, fan-powered, and steam humidifiers. Each type operates differently and has its advantages and disadvantages.

  3. Installation: These humidifiers are typically installed within the ductwork of the heating system, allowing them to distribute moistened air evenly throughout the home.

  4. Maintenance: Regular maintenance is essential to keep a furnace humidifier operating efficiently. This includes cleaning the unit, replacing water panels or pads, and checking for any leaks or issues with the water supply.

  5. Benefits: Furnace humidifiers can offer several benefits, including improved indoor air quality, reduced respiratory issues, less static electricity, and better comfort during the winter.

  6. Control: Many modern furnace humidifiers come with built-in controls that allow homeowners to adjust humidity levels to their desired comfort levels.

  7. Water Source: Furnace humidifiers require a water source, which can be a water line or a manually filled reservoir, depending on the type of humidifier.

  8. Energy Efficiency: Properly humidified air feels warmer at lower temperatures, allowing homeowners to lower their thermostat settings and potentially save on heating costs.

  9. Maintenance Frequency: The frequency of maintenance required can vary depending on the type of humidifier and the water quality in your area. It's important to follow the manufacturer's guidelines.

  10. Size Considerations: The size of the humidifier should be appropriate for the square footage of the home. An undersized humidifier may not provide adequate moisture, while an oversized one can lead to excessive humidity.

  11. Health Considerations: Maintaining the right humidity level is important for health. Too much humidity can promote mold growth, while too little can lead to dry skin, irritated eyes, and respiratory issues.

In conclusion, humidifiers for furnaces play a valuable role in maintaining indoor comfort and air quality, especially during the heating season. Proper installation, maintenance, and control are crucial to ensure their effective operation and the well-being of the occupants in a home.

Below you can find our editor's choice of the best humidifiers for furnaces on the market
  

Aprilaire - 500MZ 500M Whole Home Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 3,000 Sq. Ft.

Aprilaire

Based on 3 reviews Check latest price

Product description

Aprilaire introduced the first evaporative humidifier for forced air furnace systems back in 1954. Since that time, Aprilaire continues to lead the industry in whole home humidification systems. Our evaporative humidifiers work by piping water into the distribution tray located at the top of the humidifier. The water is uniformly distributed across the width of the tray and through a scientifically designed system of outlets. It flows by gravity over the Water Panel evaporator. Dry, hot air from the HVAC system is moved through the moisture-laden Water Panel evaporator. Natural evaporation takes place, the water is turned to vapor, and the humidified air is circulated throughout your home.



INCLUDED IN THE BOX: Installation instructions and template, humidifier with built-in bypass damper, 24 VAC transformer, manual humidifier control with sensor, saddle valve, solenoid valve, and Model # 10 Water Panel

From the Manufacturer

Aprilaire introduced the first evaporative humidifier for forced air furnace systems back in 1954. Since that time, Aprilaire continues to lead the industry in whole home humidification systems. Our evaporative humidifiers work by piping water into the distribution tray located at the top of the humidifier. The water is uniformly distributed across the width of the tray and through a scientifically designed system of outlets. It flows by gravity over the water panel evaporator. Dry, hot air from the HVAC system is moved through the moisture-laden water panel evaporator. Natural evaporation takes place, the water is turned to vapor, and the humidified air is circulated throughout your home.

  • BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by Aprilaire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions
  • FULL COVERAGE up to 3,000 square feet in tightly built homes with a capacity of 12 gallons per day
  • MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home
  • FEEL MORE COMFORTABLE while also preserving items in your home susceptible to damage from changing humidity or dry conditions
  • HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

User questions & answers

Question: Does it come with every thing need for a typical installation
Answer: are Filters included
Question: I have a 2600 sqft home built in 1989, and am considering getting the Aprilaire 500 vs the 600. Is that a wise choice
Answer: It has four filters in the bottom of the unit. They do look like “wicks” I don’t see a separate wick of any other kind.
Question: can the humidifier bypass duct be on either side ?? The pictures all show it "by passing" to the left - i need it to the right
Answer: I am not mamiliarnwith that model
Question: How often do you have to buy new parts? Filters? Etc. And what do they run you each year
Answer: There should be 4 tabs on each lower housing (the housing that hold the filters), and there should also be 4 corresponding slots on each top filter housing. The lower housing should have two tabs sticking straight up in the front, and two tabs sticking horizontally out the back. The two tabs in the back are just flat tabs, and they are supposed to just slide into the two slots in the back of the top housing. The two front tabs on the lower housing are shaped such that they will "snap" into the two slots in the front of the top housing. The tabs on the back of the lower housing are used to align the top housing with the lower housing, and to help keep it in place. Check to see if the lower housings on your unit have the tabs in the back, and if the top housings have the slots for them.

Product features

Humidity for Health

Humidity of 35% - 45% is shown to reduce the incidence of respiratory infections and allergies and asthma symptoms by minimizing the formation of bacteria, viruses, fungi, and dust mites.* It can also help prevent dry skin and premature wrinkles.**

*E.M. Sterling, “Criteria for Human Exposure to Humidity in Occupied Building,” ASHRAE Winter Meeting, 1985

**www.nia.nih.gov/health/skin-care-and-aging, content reviewed October 01, 2017

Humidity for Comfort

Whether your home is in a dry region of the country, or in an area with seasonal dryness, maintaining the right level of humidity can make all the difference in how comfortable you feel in your home.

Humidity for Preservation

Maintaining the proper humidity level can also help preserve wood floors, cabinetry, and furnishings, and anything else susceptible to warping, cracking, or other damage due to dry air or significant changes in humidity – including musical instruments.

Compact Design

Perfect for tight spaces

Manual Humidifier

With a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home

Aprilaire 10 Replacement Water Panel

Designed to fit your Aprilaire Humidifier Model 500M perfectly (dimensions: 10" H x 9.75" L x 1.75" W), and to optimize the performance when changed once during the humidification season

Honeywell AX-AY-ABHI-30192 HC26E1004 Humidifier Pad (2 Pack), WHITE, 2 Count

Honeywell Home

Based on 258 reviews Check latest price

Product description

Replacement Humidifier Pad with AgION Coating for use with: Honeywell HE260, HE265, HE360, HE365, Aprilaire 350, 360, 560, 568, 600, 700, 760, 769

  • Made in China
  • Package height :36.83 cm
  • Package length :8.89 cm
  • Package width :31.242 cm

User questions & answers

Question: Where are these filters made
Answer: It does say on the package that it is a product of Mexico. Honeywell company is in Golden Valley, Mn. It also says that it is recyclable with aluminum. Hope that helps with your question.
Question: I have the honeywell hc-205a1000 humidifier. will this pad work in my system? thanks
Answer: The filter-HC26E1004 says on the package that it will fit the Honeywell HE260, HE265, HE360 and HE365. Sorry yours is not listed.
Question: Will this work for he260a
Answer: I don't know for sure, but it's probably the wrong size
Question: How long does the agion coating last on these sitting in the box and not installed
Answer: Don't know, I've had one sitting in the box for a year before I used it and it was still good.

Aprilaire 700 Automatic Humidifier

Aprilaire

Based on 489 reviews Check latest price

Product description

Delivers up to 50% more moisture in comparison to competitive units Has an evaporation capacity of 0.75 gallons per hour, among the highest capacity humidifiers sold Humidifies tightly-constructed homes up to 4,200 square feet in size.

  • Has an evaporation capacity of 0.75 gallons per hour—among the highest capacity humidifiers sold
  • Humidifies tightly constructed homes up to 4,200 square foot in size
  • Features truly automatic control
  • Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control. You never have to monitor your settings or wait until you feel uncomfortable
  • Provides vital service, temperature and relative humidity indicators in manual mode as well
  • Performs quietly with simple annual maintenance

User questions & answers

Question: Do I disconnect G from furnace board and plug straight into the model 60 control? Also can I use the transformer already there
Answer: Yes, you are partially correct. The actions are thus; Remove the thermostat "G" wire from the furnace terminalstrip and wire it to "G" on the Model 60 control.* Wire "Gf" on the Model 60 to "G" on the furnace terminalstrip. Also, you may use the 24v supply on the furnace control board, if it rated for enough amperage. If not, wire in the external transformer.Check your furnace manual.
Question: If I use the wiring schematics listed on the manual, will that turn on the blower and not the furnace? Or what wiring schematic do I need
Answer: If you use the schematic listed for "Automatic" operation (i.e. intercept the "G" wire between the thermostat and the furnace, putting the new humidistat in between) then this unit will be able to use the furnace blower without firing the furnace. Tapping into the hot water supply (instead of cold) is recommended if you use this feature. My 700 is installed this way and works very well in this configuration.
Question: What effect does the humidifier have on furnace filters when installed on the cold air return? Can you use an electrostatic filter
Answer: For any humidifier to work at its best and quickly increase the humidity to desired level, it needs to be on hot air side after your furnace. Hot air captures maximum humidity compared to cold air.
Question: exactly how does it work
Answer: Imagine a screen door with a breeze blowing through it.Now take a hose and dribble water along the top of the screen. Surface tension will make the water fan out and coat the screen, however some water will find its way to the ground.Now that breeze coming through the screen door will evaporate some of the water and become more humid. Crud is less likely to build up on the screen because it is being constantly washed by he water that makes it to the bottom.So that's "exactly" how this humidifier works. The big advantage is that all the carbonates and fine solids don't build up and clog everything, the disadvantage is that the humidifier wastes water since the excess "wash" water goes down the drain.The humidifier consists of a fan that blows air through a special "screen" over which water is dribbled whenever the furnace is heating and the fan is running.

Product features

Aprilaire 700 Automatic Humidifier

The Aprilaire 700 Humidifier with Automatic Digital Control never has your air been fresher, cleaner, and more breathable. By adding moisture to your environment, this humidifier can alleviate many irritating symptoms caused by dry, stale air. Built to operate in houses up to 4,200 square feet, this unit can deliver up to 50 more moistures than competitive units. This unit also has an evaporation rate of .75 gallons per hour, one of the highest in the industry. If you suffer from dry skin, have cracked lips and skin or find yourself enduring annoying allergy symptoms, a humidifier is a great addition to your house.

By putting moisture back into the air, the resulting humidity may alleviate many of your symptoms, not to mention creating a healthier environment for kids and pets.

GeneralAire 1042LH Legacy Humidifier, 24V

GeneralAire

Based on 14 reviews Check latest price

Product description

Water is dispersed evenly throughout a vapor pad inside the 1042Lh. A portion of the heated air from the furnace passes through the water-soaked pad where it absorbs additional moisture and then returns for distribution throughout your home. Newly-moistened and healthier air is provided to you and your family.

User questions & answers

Question: does this come with left side air vent
Answer: The cover can be placed either left or right to face the position of the return duct.
Question: what is the hole size in the plenum? I'm doing a replacement, thank you
Answer: If I remember correctly the opening for the humidifier itself is around 13" Ã- 9". For the pipe it is 6" round.
Question: where does the solenoid get it's power to turn off and on
Answer: The power comes from the low voltage (24v) power circuit in your furnace or air handler. It can either come from your thermostat-if it has humidifier connections- or directly from the furnace itself.
Question: General aire 1042 lh legacy do they make a 1042rh
Answer: No- only the 1042LH ( or previously a model 1042 which was 110V)

Honeywell Home HE360A1075 HE360A Whole House Humidifier, light gray

Honeywell Home

Based on 180 reviews Check latest price

Product description

Take control of your home’s moisture with the Honeywell Home HE360 Power Flow Through Humidifier. Its flow-through design keeps the unit clean and lowers the frequency of maintenance. The PerfectFLO distribution tray optimizes efficiency and water usage to save you more money on your heating and cooling bills.

From the Manufacturer

Put an end to desert-like air in your home. The average humidity in the Sahara Desert is 25 percent. In wintertime, the average humidity inside some homes can be even lower, leading to dry skin, carpet shock, cracking woodwork, and more. Reliable Honeywell whole-house humidifiers work with your home's furnace to maintain a proper, comfortable humidity level throughout the home.

  • Powered flow-through humidifier
  • Easy installation and best choice for variable speed and multi-stage systems in homes up to 4,200 square feet
  • Easy mounting on either warm air supply or return air duct of any forced-air furnace
  • Flow-through design helps keep unit clean and decreases the frequency of maintenance
  • Installation kit required (sold separately)

User questions & answers

Question: My 360 shuts down, goes off, when I turn the rheostat above 10. I need more humidit. I want about 35%. What is wrong
Answer: This is a passive humidifier. That means that it requires the heat generated by the furnace in order to fully vaporize the water. Even so, it isn't very effective at humidifying a home. A huge amount of water goes down the drain in comparison to what goes into the air in the form of humidity. If you want real humidity you should look into an active humidifier...one that generates steam and injects it into the air.
Question: Water flowing out of bottom of humidifier, not down tube
Answer: Sounds like too much water flow. Drain tube should show a small amount of water flow. Make sure drain tube is not stopped up. Then, You might try throttling down the water valve feeding the unit.
Question: Is this he360a the same as the he
Answer: I can not be certain what changes were made, other than the name. I received two HE360a devices from Lowe's and each failed within 3 weeks of use. Lowe's graciously accepted them back and I trust returned them to Honeywell. Honeywell 'advanced customer service' had no explanation other than to say my house current must have been causing the failures. I would stay away from the Honeywell product. I will be installing Aprilaire product in the near future.
Question: Does this come with a humidistat
Answer: Yes. You'll get better results if you mount the humidistat in your living space (usually next to the thermostat) than in the duct. You want to sense the humidity where you are, not in the duct.

Honeywell Home HE240A2001 HE240A Whole House Humidifier

Honeywell Home

Based on 220 reviews Check latest price

Product description

Bypass Flow Through Humidifier

  • For homes up to 3, 000 square feet
  • Easy mounting on either warm air supply or return air duct of any forced-air furnace
  • Flow through design helps keep unit clean of microorganisms and decreases the frequency of maintenance
  • PerfectFLO water distribution optimizes efficiency and water usage
  • Protects wood floors and furnishings from drying and cracking

User questions & answers

Question: Hi, does anyone know what is the difference between this model HE240 & HE280 ? Thanks ! Does the HE240 come with installation kit
Answer: The 280 is slightly larger and has more output. design is the same. they have installation help. Look on web site for more info.
Question: Can this unit be reversed so that the duct opening is on the left rather than the right
Answer: Yes the unit comes apart and you can reverse it. There are directions on how to do this. I have mine on the left.
Question: Does this come with a sail or pressure switch? Thanks
Answer: Yes. You can see it on the web site for installation: https://customer.honeywell.com/resources/techlit/TechLitDocuments/69-0000s/69-2686EF.pdf
Question: Where is it made
Answer: China

Air Bear AIR-BEAR-265000-001 Trion Duct Mounted Atomizing 24V Humidifier Mister-MINI 265000-001

Air Bear

Based on 77 reviews Check latest price

Product description

Atomizing humidification sprays a fine mist of water directly into the warm air supply duct. The water is evaporated by the warm air from the furnace. The humidistat and built-in temperature switch automatically control the humidifier to ensure that the proper amount of humidity is achieved. The built-in temperature switch prevents operation if the temperature in the warm air duct is not high enough to ensure effective evaporation. The universal humidistat, installed either on the wall or in the cold air return duct, turns on the unit when the humidity level in the home is below the set-point. Air stream. Not recommended for heat pumps or systems where supply air is less than 120°f.

User questions & answers

Question: Can I use this unit to maintain humidity during the summer when we run only the a/c
Answer: In summer time you dont need to humidity the air. Please check the humidity records in your area. Most people use dehumidifier to remove humidity from air.
Question: I have reverse osmosis tank 50ft away. Would pressure drop of 50ft line make unit not work
Answer: I would not recommend R.O. water as a supply. It is know to corrode copper line and brass fittings from the inside out due to the water being so pure it actually leaches minerals out of the metals. Plus the pressure tanks are usually only filled to to 10-12 psi.
Question: How much will it boost the humidity
Answer: If your furnace runs a lot it should add as much as you want. My house is pretty efficient so I have to go the the larger nozzle. If you know your run time there is a chart in the manual under manufactures web site that says how much it will add based on water pressure and run time. Basically around 3/4 gal per run hour of your furnace while its heating.
Question: does it come with the humidistat
Answer: Yes it does come with a dial type humidistat it works well with my system

Honeywell HM750A1000 Electrode Steam Humidifier

Honeywell

Based on 50 reviews Check latest price

Product description

Honeywell Advanced Electrode Humidifier can be installed and serviced quickly and provides an intuitive, innovative, and versatile design that enables a successful installation. We do this by designing the smallest steam humidification product on the market and the industry’s only duct mountable solution as demonstrated by our patent-pending design The Electrode Steam provides comfort, peace of mind, and desired performance day in and day out.

User questions & answers

Question: Where is this made
Answer: Mine says "Canada"
Question: does the price 630 includes all the price of accessories
Answer: Yes everything is included . except 15 amp circuit breaker. 14 ga. Wire. for electric connection . 18 ga. thermostat wire for humidistat (which is included ). If you are mounting the unit farther away than 5' from return duct you will need longer steam hose available through honeywell in 15' piece.
Question: Does the unit require 220Vac for the most efficiency or does 110Vac provide the best efficiency
Answer: There is a jumper in the unit that allows for either 110 or 220. It's easy to switch. Certainly the unit delivers more steam with 220, but with 110 the unit is way more efficient than the old TruSteam units. I rum my units on 110 and they work very well.
Question: What should the normal level of water be in the canister
Answer: mine the level varies depending where in the on cycle it is

GeneralAire 1000A Humidifier, 120V

GeneralAire

Based on 17 reviews Check latest price

Product description

A fan inside the 1000 pulls warm air through the unit and its highly-evaporative vapor pad. moistened air is then delivered throughout your home's duct system for healthier indoor air quality and comfort. Breathe healthier with a GeneralAire Elite Series 1000 humidifier.

User questions & answers

Question: Does 10 year warranty require dealer installation
Answer: Yes, to get the 10 year warranty a contractor has to install the unit.
Question: Does this come with the GFX3 Automatic Humidistat or not? The initial description specifies a manual humidistat. Thank You
Answer: It is supplied with the digital humidistat and an outdoor temp. sensor. The humidistat does have a manual mode if you choose not to use the outdoor temp. sensor. I leave mine in auto and setting is at 4 or 5 and it keeps 2700 sq. ft. @ 42%.
Question: Does this come with the GFX3 Automatic Humidistat or not? The initial description specifies a manual humidistat. Thank You
Answer: Mine (shipped by climatedoctors) came with the GFX3 Automatic Humidistat, it's very nice. The A in the model number indicates automatic humidistat so anyone selling this one should include it. The GFX3 can be used in manual mode also, maybe that is what it is referring to.
Question: Does this unit require a drain, if so, does it drain via gravity or is it pumped? We have no drain on the furnace room floor
Answer: Yes, a drain is required. There is no pump in the unit, it drains by gravity. So, this means that you either need a drain pipe below the unit or, like I did, I feed the drain hose from the humidifier into my furnace sump pump which then drains to a basement sink. Alternative, you buy a small sump pump just for the humidifier.

Honeywell HE250A1005 TrueEASE Advance Bypass Humidifier

Honeywell

Based on 12 reviews Check latest price

Product description

'Furnace Humidifier, Drain Bypass, Max. Square Foot Capacity 2500, Voltage 24, .57 Amps AC, Height 17-1/2 In., Width 15 In., Depth 10-1/8 In., Plenum Opening Required 12-5/8 In. H x 9-3/4 In. W, Drain Type Continuous, Number of Speeds 1, Replacement Filter HC26A1008, Wick Treated With AgION Antimicrobial Agent, Color Gray'

  • Price For: Each Width: 15" Includes: Automatic Damper, Status, Maintenance, Service LEDs Wick Treated With: AgION Antimicrobial Agent Warranty: 5 yr. Replacement Filter: HC26A1008 Plenum Opening Required: 12-5/8" H x 9-3/4" W Amps AC: .57 Drain Type: Continuous Depth: 10-1/8" Height: 17-1/2" Number of Speeds: 1 Type: Drain Bypass Item: Furnace Humidifier
  • Max. Square Foot Capacity: 2500 Voltage: 24VAC Color: Gray Country of Origin (subject to change): Mexico

User questions & answers

Question: Can you please confirm that the box includes the H8908 manual humidistat, as opposed to the HumidiPRO digital humidity control
Answer: I'm not sure the model, but it is a manual humidistat.
Question: Just installed , have you noticed any water running down collecting on the bottom of the unit , actually below/ near the circuit board ? Thanks
Answer: No, but the unit I installed stopped working after one month! I should have returned the unit, but I had cut huge holes in the duct work! Sorry, but I think the unit is junk! Too much electronics for such a simple humidifier.

Honeywell Home HE280A2001 HE280A Whole House Humidifier, White

Honeywell Home

Based on 97 reviews Check latest price

Product description

Bypass Flow Through Humidifier with Water Saving Technology

  • Water-saving technology uses 30% less water than standard models
  • Easy mounting on either warm air supply or return air duct of any forced-air furnace
  • Flow through design helps keep unit clean of microorganisms and decreases the frequency of maintenance
  • PerfectFLO water distribution optimizes efficiency and water usage
  • Protects wood floors and furnishings from drying and cracking

User questions & answers

Question: Can the 280a be mounted on a 12 inch duct
Answer: This will not fit on a 12in duct, product dimensions are 16.25 x 18.5 x 9.75.
Question: Is this safe for uv light
Answer: I was looking for the answer to that also, I have a home that is almost 100 years old and I just recently updated to the Honeywell Home UV kit on my HVAC with the Honeywell Home T9 thermostat and 4 sensors in my home. I have been thinking of adding this to make the house feel warmer. So any information would be greatly appreciated.
Question: I get 36% when I have it set to 60%. Any thoughts of wisdom
Answer: The humidity stat setting is when it will turn off not what it will necessarily achieve. If the furnace ran long enough you may be able to get to 60 but as others noted you probably will only achieve more of a differential from outside to inside humidity.
Question: Does it require a floor drain
Answer: I wouldn't say require, but it needs to drain into something. I know of someone who uses a home Depot bucket and just dumps when needed until they route to there floor drain. But the water needs to go somewhere

ecobee3 Smarter Wi-Fi Thermostat with Remote Sensor, 2nd Generation

Ecobee

Based on 4 reviews Check latest price

Product description

Ordinary thermostats only read the temperature in one room, but are supposed to deliver comfort in all rooms. Ecobee3 remote sensors deliver the right temperature in the rooms that matter most. Now homekit enabled. Ecobee3 sensors know which rooms are occupied to deliver the right temperature in the right places. And they know whether someone's home to help you save energy and money when you're away. Ecobee3 comes with 1 free remote sensor that measures temperature and occupancy. You can have up to 32 sensors. The more you add, the smarter your Ecobee3 becomes at delivering comfort where it matters and savings where it counts.

  • Works with Alexa for voice control (Alexa device sold separately).
  • Smart, really smart - intuitively understands when to turn on your heating or cooling equipment based on your home's unique energy profile, the weather outside, and thousands of other data points to make sure you're comfortable at all times
  • Knows you have a life - senses whether anyone's home and which rooms are occupied, delivering comfort when you're at home and saving you energy and money when you're not

User questions & answers

Question: My thermostat is only used for heating the house and only has 2 wires, a red and white. Can i still use this ecobee
Answer: If you have a really old 2-wire system, one that does NOT have modern solid state controls, then Ecobee won't work right off the shelf, even with their 2-3 wire power conversion module. These heating plants predate the 1980s and use "dry contact" thermostats. You can make it work if you install a 24v isolation relay. Ecobee outlines the procedure on their web site, but it takes some basic electrical wiring knowledge. I'm not sure if you can use the 2-wire conversion module with an isolation relay - it should be possible somehow or other. If you have a third wire running to the thermostat (it's often there) then you should use it to run 24V to the Ecobee, and ignore the conversion module.
Question: Is there a provision to bypass the 'auto off' motion sensor so that my dogs don't suffer from the heat when I'm out
Answer: Yes- you can disable the Smart Home/Away feature under the "Sensors" section of the interface, so that the thermostat will follow only the schedule/preset temperatures. In my case, I disabled it because I wanted the opposite functionality (I didn't want the system turning on if I stopped at home for a hour over lunch). Note that the "Follow Me" feature is a separate setting (found in the Sensors section as well) that allows the system to track where you are in the house and attempt to heat/cool that part of the house closer to your desired setpoint.
Question: Does the main thermostat have a sensor for the first floor? Or is the white sensor needed for that floor? Is the black hub a sensor
Answer: Main thermostat and white (remote) includes a temperature sensor and a motion sensor. First, you don't have to use the remote sensor. Second, if you use the remote sensor, the main sensor will combine the input of both (main and remote) temperature sensors and based on the amount of time spent in each area using the motion sensor. If motion is detected more near the main and less near the remote (as a %), then the main temperature will weigh heavier than the remote. As well, you do not need to use remotes and can be assigned to work during selected schedules only. It's quite amazing, but I haven't used them on my system yet. I figured I would learn the rest of the system before I introduced them.
Question: is this a different model than the ecobee3 that is slightly less expensive? Also if wifi is out can you control it fully manually
Answer: Yes, this is a different model then the ecobee3 lite. The ecobee will still be able to function as a thermostat and talk to the sensors, if your wifi goes out. You can still manually control your heating and cooling at your ecobee without wifi.
Question: Compatible with alexa? do i have to buy nexia bridge for it to work
Answer: For the thermostat alone, no nexia bridge is needed.
Question: Can you set Temperature limits on this thermostat
Answer: Yes you can.
Question: The connection key to setup wifi will not work so i am not able to connect it to wifi. anyone know the fix
Answer: Must use your phone and the app.
Question: Is this thermostat compatible with the xr624 connection
Answer: Yes, it is compatible. The XR724 replaces XL624.

Aprilaire - 35 A2 35 Replacement Water Panel for Whole House Humidifier Models 350, 360, 560, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 768 (Pack of 2)

Aprilaire

Based on 11 reviews Check latest price

Product description

This genuine Aprilaire replacement water panel is the backbone of your Aprilaire humidifier. The heavy-duty aluminum mesh frame holds its shape over the life of the water panel as the porous ceramic-type coating absorbs water and maintains the proper level of hydration to support the evaporation process. Water is vaporized as air warmed by the furnace passes over the water panel. The humidified air is carried through the house through the air ducts. Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits across the top of the panel.

  • BUY WITH CONFIDENCE This genuine replacement water panel was designed and manufactured in the U.S.A. by Aprilaire – the leader in indoor air quality solutions to optimize the performance of your Aprilaire Humidifier Model: 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768
  • PERFECT APRILAIRE FIT Water panel dimensions: 10" H x 13" L x 1. 75" W
  • FOR OPTIMAL PERFORMANCE replace water panel annually
  • HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma
  • EASY INSTALLATION. Instructions included. In addition youâ€ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

User questions & answers

Question: Is this a genuine Aprilaire product
Answer: The blades are black. The entire thing is black. They look great on our back porch.
Question: Will it fit Model
Answer: The dimensions are as follows: Blade Pitch- 13 Degrees Blade Span- 48 in. Height- 9.32 in. Width- 12.5 in.
Question: is it not supposed to be just plane wire mesh? what is the white crust on them that looks the same as my last year salt deposited one
Answer: It's a FLUSH mount fan, so I don't understand the question.
Question: My water panel has a spray paint mark on one of the edges. Does this mark indicate the top or bottom of the panel
Answer: No remote control

Generalaire Humidifier Part # 990-13 for Models1042, 1040, 1137, 709, 990, SL16 Case of 2

GeneralAire

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Product description

 

GeneralAir 990-13 Humidifier Vapor Pad. 2 PACK.

Features:
  • Metal pad coated with clay for optimal water absorption
  • Metal Frame
  • 12" H x 9-3/4" W x 1-1/2" D
  • Replace once per year for maximum performance of your humidifier
  • Ideal humidity level is between 40-60%
  • Instructions included
Replacement for Whole-House Elite Humidifier Model Numbers: 709, 990, 1040, 1042, 1137, SL16.

  • This Humidifier Pad comes with a Metal Frame Casing.
  • Manufacturer Recommends changing pad after every heating season.
  • Manufactured In North America
  • Case of 2

User questions & answers

Question: If it does not fit can I return it
Answer: Yes
Question: My model is 1042L. Will this fit
Answer: yes it will
Question: I bought exact size replacement but new filter won't fit
Answer: Make sure you insert the marked bottom side down and slides into the slots
Question: Does this come with the metal frame
Answer: Yes is is wrapped in metal around the edge and has holes in the top and bottom to let the water run thru.

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