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AprilAire 4655 Manual Whole-House Duct or Wall Mounted Humidifier Control Humidistat for AprilAire Whole-House Humidifiers, Low Voltage 24VAC
HNL 1571
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Maintain optimal humidity in your home with the easy-to-use AprilAire Model 4655 Manual Humidifier Control.
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What Stands Out
Product Details
- BUY WITH CONFIDENCE This genuine AprilAire humidistat was designed by AprilAire, the leader in indoor air quality solutions, to optimize the performance of your AprilAire Whole Home Humidifier
- CONVENIENT AND SIMPLE to adjust your home's Relative Humidity (RH) with a turn of the dial
- MAXIMIZE HEALTHY HUMIDITY in the 40-60% RH range 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 - feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions
- DESIGNED FOR low voltage service (24VAC) to control humidification equipment
- TWO MOUNTING OPTIONS - choose Duct Mounting near your HVAC equipment, or Wall Mounting in your living space for even more ease and convenience when you need to adjust the RH level in your home
- HEALTHY AIR APP COMPATIBLE – Unlock the full potential of your AprilAire Whole-House Air Purifier with the AprilAire Healthy Air App! Download today to receive reminders when it's time to replace your air filter. Plus, dive into educational content to learn more about maintaining Indoor Air Quality in your home and contact your local Healthy Air Professional with ease. You can also access information on outdoor air quality in your area.
| Other Special Features of the Product | Manual Mode |
| Operation Mode | Manual Mode |
| Room Type | Bedroom, Living Room |
| Voltage | 24 Volts (AC) |
| Power Source | ac |
| Control Method | Touch |
| Runtime | 0 minute |
| Filter Type | Filterless |
| Item Dimensions D x W x H | 1.94"D x 5.13"W x 3.38"H (4.9 x 13 x 8.6 cm) |
| Item Weight | 0.35 Pounds (160 grams) |
| Color | Gray |
| Item Shape | Rectangular |
| Material | Plastic |
| Brand Name | Aprilaire |
| Model Name | ['Manual Humidistat'] |
| Model Number | 4655 |
| Included Components | Wall-Mount Control, Mounting Screws, Drywall Anchors, Gasket, Manual |
| UPC | 686720465505 |
| Unit Count | 1.00 Count |
| Global Trade Identification Number | 00686720465505 |
| Manufacturer | Research Products Corporation |
| Part Number | 4655 |
| Item Type Name | Manual Humidistat |
| Brand | Aprilaire |
| Special Feature | Manual Mode |
| Product Dimensions (L x W x H) | 1.94"D x 5.13"W x 3.38"H (4.9 x 13 x 8.6 cm) |
Who Should Buy?
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Homeowners with Humidifiers
Ideal for homeowners using AprilAire humidifiers to effectively manage indoor humidity levels with ease.
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Individuals with Allergies
Beneficial for allergy sufferers, as regulating humidity can alleviate common triggers and improve air quality.
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DIY Enthusiasts
Perfect for DIY users who prefer manual control over auto settings, allowing for tailored humidity adjustments.
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Tech-Savvy Users
May not satisfy tech-savvy individuals seeking advanced smart home integration and remote control capabilities.
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Inexperienced Installers
Not suitable for those lacking HVAC installation experience, as precise setup may be required for optimal function.
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Large Commercial Spaces
Not recommended for large commercial environments that require more extensive humidity control systems and automation.
Product Description
Customer Questions & Answers
-
Question:
Can this humidistat be used with any humidifier?
Answer: This humidistat is specifically designed to work with AprilAire Whole Home Humidifiers past and present, including the Series 400, 500, 600, 700 Evaporative Humidifiers, and 800 Steam Humidifier. -
Question:
Where should I install this humidistat?
Answer: It can be mounted on an interior wall or duct mounted on the furnace return air plenum or duct. For wall mounting, it should be positioned approximately 5 feet off the floor. -
Question:
What's included in the package?
Answer: The Model 4655 package includes the Wall-Mount Control, Mounting Screws, Drywall Anchors, Gasket, and an Illustrated Manual. -
Question:
Does it work with the 550 model?
Answer: Yes, it will work with most Aprilaire units, including the 550 model. -
Question:
Which wires go where if my old humidstat has 6 terminals?
Answer: The two-wire humidstat may not work for you as it has fewer functions than your old one. -
Question:
What is the correct resistance across the humidistat's terminals?
Answer: There is no resistance for this humidistat. The resistance depends on the humidifier controls you have. -
Question:
Will it fit Model 500M?
Answer: Call the manufacturer for confirmation. -
Question:
Will this humidistat work with a Lennox WB2-12 unit?
Answer: No, it is not compatible with that model. -
Question:
I have a dual fuel system, is the humidifier operating correctly?
Answer: The humidifier should run whenever the fan in the furnace is running, regardless of the heat source. If it's not working, you may have a configuration problem. -
Question:
Does this work on the 700 Model?
Answer: It should work, but further research is needed.
Aprilaire Humidifiers 4655 Editorial Review
The AprilAire 4655 Manual Whole Home Duct or Wall Mounted Humidifier Control Humidistat is an easy and perfect replacement for old units. It is easy to install and works well. However, there have been some complaints about the item not fitting certain models and the color being incorrect.
Customer Reviews & Ratings
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5 Star
77%
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4 Star
14%
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3 Star
5%
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2 Star
2%
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1 Star
2%
Review this product
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Pros
- Easy to install
- Perfect replacement
- Works well
Cons
- Doesn't fit some models
Product Price History
Important information
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HNL 1571
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