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

Contributes to stable temperature and increased equipment longevity

this valve is compatible with any system requiring a 1-1/2 inch x 2 inch relief valve rated for 50 PSI and meeting the specified BTU capacity

This universal-style lead is compatible with most Baso pilot burners and serves as a direct cross-reference for various 17D

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