Description: Fan Blower Control - replacement for OEM models including Carrier HK61GA001/003 control boards Cooling control module with fan delay Integral low voltage terminal board with field thermostat wiring Electronic air cleaner output High power, relay 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 Specifications: Input: Voltage - 18-30 VAC Contact Ratings: - N.O: 20 amps - N.C.: 10 amps  Blower OFF Delay: 60 seconds Weight/Dimensions: Weight: 0.3 Height: 1.625 Width: 8 Length: 3.75ReplacesCarrier: HK61GA001, HK61GA003Texas Instruments: 2FD-1 Â