York S1-025-43257-000 Gas Valve Refrigerant Key Benefits Precise Pressure Regulation:

Key Benefits Precise Pressure Regulation: Features a balanced poppet to counteract inlet pressure variations

The McDonnell & Miller 304100 Head Gasket (Model F-26) is a critical sealing component engineered specifically for high-performance boiler water feeders and low water cut-off systems

High Compatibility: Frequently utilized as a direct Sporlan 040332-01 replacement in varied HVAC equipment

This mechanical refrigeration pressure switch operates within a range of 7 to 150 PSI and features a 36-inch capillary with a 1/4-inch sweat connection for flexible mounting

the unit is compatible with LP conversion kits (sold separately)

York S1-025-43257-000 Gas Valve Refrigerant Key Benefits Precise Pressure Regulation:Optimizing high efficiency burner performance requires the precision of the York S1 025 43257 000 Gas Valve. As a primary OEM modulating gas valve, this Gen 2 component is engineered for 97% AFUE multi position furnaces, providing seamless gas flow regulation to eliminate temperature swings. Unlike standard single stage models, this 3 4 inch NPT gas valve utilizes a 24V control signal to modulate output between 0. 42" and 3. 5" WC, ensuring the