

ICM278C - Fan Blower Control for Carrier
The ICM278 Fan Blower Control is a low cost replacement for both the Carrier HH84AA017 and HH84AA018 (replaces both boards together).
Product Features
- Controls blower motor and inducer
- Combines functionality of two boards into one
- Microprocessor-based precision
- Adjustable blower off delay
- Compatible with 24 VAC standard thermostat
- Input Voltage: Terminals:
- 120/240 VAC: N1-N5, S1-S5, H, L, L1, D1
- 18-30 VAC: Y, G, W, C, R, W2, X, HL, PS1, PS2
- Line Frequency: 60 Hz
- Operating Temperature: 40ºF to +176ºF
- Maximum Operating Humidity: 95% R.H.Non-condensing @ 50ºC
- Time Delays: - Heat ON: 60 Seconds
- Heat OFF: 60-200 Seconds
- Cool OFF: 40 Seconds
Couldn't load pickup availability
Pickup available at RefCo Supply Tampa FL
Usually ready in 24 hoursPairs well with

ICM278C - Fan Blower Control for Carrier
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
FAQs
What is the warranty?
All of our products come with a manufacturer warranty. Most of which are 1 year from date of purchase.
Do you take returns?
We absolutely do. You can return any product within 30 days of purchase.
If I decide to order, when will I get my order?
All of our orders ship the same day if placed before 2 PM EST.