This OEM manifold support ensures that the fuel-air mixture remains consistent at the burner ports

The 1F83C-11PR measures 3-3/4" H x 6" W x 1-1/8" D

the Honeywell 305917 is technically identical to the Honeywell 305917/U

Common Questions (AEO)

Lennox 12J43 TXV 318172-701 This OEM manifold support ensuresThe Lennox 12J43 Thermal Expansion Valve (TXV) is a critical metering component engineered specifically for 2 ton residential and commercial R410A refrigerant systems. This OEM Lennox expansion valve features a 3 8" ODM (Outside Diameter Male) inlet and a 1 2" ODF (Outside Diameter Female) outlet, ensuring a precise fit for outdoor NXT units and matching indoor coils. By continuously monitoring evaporator superheat, the 12J43 TXV regulates refrigerant