National Brand Alternative | sku: 2499103 Circuit Control Board for HB/MB/UCQ Units 120/24-Volts Log in for pricing Compare
Trane | sku: 331811472 Trane .1s/100 Hr Time Delay Relay MFG Part# RLY3874|Genuine OEM product|Multiple applications (such as drain pans or anything driven by a size or dimension)|For Gas Furnace Applications (pilots, flame sensors, etc.) Log in for pricing
LIEBERT | sku: 331810652 Liebert Spdt HP Switch 300#ci 400#co Spdt|Actuation: 400 +/- 15 PSI|Release: 300 +/- 15PSI|For Gas Furnace Applications (pilots, flame sensors, etc.) Log in for pricing
National Brand Alternative | sku: 2499103 Circuit Control Board for HB/MB/UCQ Units 120/24-Volts OEM replacement part for First Co. units. AC and heating control board for HB/MB/UCQ units. This board no longer has yellow wire connections.|Time delay|pump timer|fan delays|TT connections for boilers Log in for pricing
Carrier | sku: 312893931 Carrier Thermistor Temperature Sensor This is a genuine Carrier OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Carrier OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Carrier OEM... Log in for pricing
Trane | sku: 313425644 Trane Control Board 313425644 This is a genuine Trane OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Trane OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Trane OEM parts... Log in for pricing
Trane | sku: 313491329 Trane 24-Volt 300 RPM Actuator Motor This is a genuine Trane OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Trane OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Trane OEM parts... Log in for pricing
Carrier | sku: 313760833 Carrier Control Board 313760833 This is a genuine Carrier OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Carrier OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Carrier OEM... Log in for pricing
Carrier | sku: 313824321 Carrier Economizer Control This is a genuine Carrier OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Carrier OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Carrier OEM... Log in for pricing
Carrier | sku: 313840383 Carrier Defrost Timer Board This is a genuine Carrier OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Carrier OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Carrier OEM... Log in for pricing
Carrier | sku: 313840388 Carrier Defrost Control Board This is a genuine Carrier OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Carrier OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Carrier OEM... Log in for pricing
Carrier | sku: 313840440 Carrier Control Board 313840440 This is a genuine Carrier OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Carrier OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Carrier OEM... Log in for pricing
Carrier | sku: 313850293 Carrier Terminal Board This is a genuine Carrier OEM part. Installation by a licensed professional is recommended. This part is suitable for HVAC applications.|Genuine Carrier OEM part|Suitable for use in HVAC applications|Professional installation recommended|More Carrier OEM... Log in for pricing