Using this valve with LP will result in improper manifold pressure and hazardous combustion conditions

High Load Rating: Engineered specifically for high-stress industrial and commercial HVAC systems

Reliable 24VDC Operation: Optimized for standard control circuits with a low-power draw that minimizes coil thermal stress

it is best practice to inspect the existing blower gasket and replace it if any compression set or tearing is visible to maintain a sealed combustion chamber

preventing unnecessary defrost cycles and reducing utility costs for the end-user

Lennox 10W58 Control Module 323613-751 Using this valve with LPCONTROL MODULE 10W58 is the direct replacement for 1177402, 543 0010 00