Common Questions Is the S1-025-45231-000 compatible with older York furnaces

this technical kit provides the exact burner orifice and pilot orifice sizing needed to maintain the correct manifold pressure and stoichiometric balance

Direct Fit Compatibility: Specifically engineered for Williams Forsaire models including 4007332

The Reznor 100526 Spark Ignition Retrofit Kit is engineered for a direct conversion of Reznor F and B series unit heaters

Contractor-Friendly Installation: Direct-mount design and manual override functionality reduce labor time during installation and system troubleshooting

Emerson Alco 059607 Expansion Valve 319825-402 Common Questions Is the S1-025-45231-000The Emerson Alco 059607 is a high performance AAEB 5 HCA thermal expansion valve engineered for precision refrigerant metering in R22 and R407C heat pump systems. This 5 ton capacity valve features a 1 2" x 1 2" ODF sweat connection and a 30 inch capillary tube, facilitating flexible installation in compact air conditioning and commercial refrigeration housings. Utilizing an externally equalized design, the AAEB series compensates for pressure drops