Is the S1-9951-0861 compatible with all York furnaces

Technicians should inspect the gasket during every heat exchanger cleaning

preventing incomplete combustion or carbon monoxide concerns common with generic alternatives

though ensure the damper motor is de-energized before adjusting the damper door spring tension

Spence 04-01623-00 Diaphragm Is the S1-9951-0861 compatible withThe Spence 04 01623 00 Diaphragm is a critical 3 1 2 inch pressure sensing component engineered specifically for Spence Type D pilots. This 301 Stainless Steel diaphragm provides the necessary flexibility and tensile strength required to actuate the pilot mechanism in steam pressure reducing stations. For veteran technicians managing steam regulator maintenance, utilizing genuine Spence replacement parts is essential to maintain the calibration