High-Temperature Resistance: Maintains structural integrity under extreme heat to prevent boiler gasket leaks

Precision Airflow Detection: Provides accurate differential pressure readings to the control board to maintain safe firing sequences

it has likely reacted to a rollout event and requires replacement

Robust Construction: Built to handle the rigorous thermal demands of HVAC air handlers and high-efficiency gas furnaces

Should I replace this gasket every time I pull the burner

York S1-9951-0961 Orifice High-Temperature Resistance: Maintains structural integrityEnsuring proper combustion in York furnace LP conversion projects requires precise fuel delivery, which is exactly why the S1 9951 0961 is engineered with a specific . 096" drill size. This #41 gas orifice is a critical recovery component for York, Luxaire, and Coleman units when transitioning from natural gas to liquid propane. Unlike generic alternatives, this OEM replacement offers the exact threading and flow rate needed to maintain the correct