Don't Miss Out on Exclusive
Promotions and Discounts!
By signing up for our
Free Newsletter, you'll receive
exclusive promotions, discounts
and more directly to your inbox
We respect your privacy .
Filters Fast
Shipping Specials at Filters Fast
  • Filters Fast
  • All Water Filters and Air Filters
  • Contact Filters Fast
  • Your Filters Fast Account
  • CartCart
  • Checkout
Filters Fast on FacebookFilters Fast on Twitter

Aprilaire 4851 Humidifier Blower Activation Relay

4851


Aprilaire 4851 Humidifier Blower Activation Relay
$23.00/ea
Retail:$44.99
You Save: 49%
Quantity

in stock
Ships in 3 to 4 business days.

The Aprilaire 4851 is the correct replacement for the following humidifiers:

  • Aprilaire 500 Series Humidifiers
  • Aprilaire 600 Series Humidifiers
  • Aprilaire 700 Series Humidifiers

The Aprilaire 4851 Humidifier Blower Activation Relay allows the humidifier to energize the HVAC blower on a call for humidity where the humidifier is no longer dependent on a call for heat. Also known as part number 4851, the Aprilaire Blower Activation Relay will deliver the comfort and protection needed for controlled humidification. It is highly recommended to use this Aprilaire 4851 Relay if your humidifier is installed on a heat pump or during certain times of the year where there is a need for humidity, but not heat.

Aprilaire Blower Activation Relay specifications:

  • Part 4851
  • Initiates HVAC fan operation
  • Used on humidifiers installed on a heat pump
  • For humidifiers using automatic digital controls
  • Fits Aprilaire 500, 600 and 700 series humidifiers

Aprilaire advises that you make sure your humidifier is plumbed to hot water when using this blower activation relay. This replacement is recommended for humidifiers that run in conjunction with the heating system in your home, particularly during the winter months. This Aprilaire 4851 humidifier relay fits all 500, 600 and 700 series humidifiers that use the automatic digital humidifier controls (#56 and #58). Please note that the Aprilaire brand is also known by the following spelling variations: April Aire, April Air and Aprilair.



 

Aprilaire 4851 Humidifier Blower Activation Relay Product Reviews :

Write a review
  • Not reviewed yet
  • Aprilaire 4851 Humidifier Blower Activation Relay More Information:

  • Product Inquiry