Description:
- Fit, form and functional replacement board for Carrier HK61GA001/03 and Texas Instruments 2FD-1 control boards
- Electronic air cleaner output
- DC output for fan relays and 1st stage of electric heater control
- Interlock circuitry prevents 2nd and 3rd stage electric heat energization without proper fan operation
- 60-sec blower OFF delay
Mfg. #: ICM272C; OEM Replacement for: Carrier: HK61GA001, HK61GA003; Texas Instruments: 2FD-1; Johnstone L43-831