the internal bimetal plate has likely failed and requires replacement

the York S1-026-32588-056 Gas Burner is a critical OEM component designed to provide precise combustion efficiency

Replacing a failing draft inducer motor with this genuine HVAC combustion motor restores critical static pressure and prevents pressure switch trip errors that lead to system lockout

Reliable SPST Action: Provides a dependable "normally closed" circuit that breaks immediately upon reaching the temperature threshold

this OEM kit replaces the existing natural gas burner orifices and gas valve components with high-precision LP gas orifices and a propane-rated gas valve or regulator spring assembly to ensure proper manifold pressure

Robertshaw 4200-002 Gas Thermostat THPU32HP7Y the internal bimetal plate hasThe Robertshaw 4200 002 is a heavy duty FDO gas thermostat engineered for high capacity temperature regulation in demanding commercial kitchen environments. This commercial gas control operates across a 150F to 550F range, making it the standard choice for deck oven temperature control, convection ovens, and high output ranges. Featuring a 7 16" tube inlet and outlet with a 48" nickel plated copper capillary, this Robertshaw replacement thermostat