York S1-325-45231-000 Ignitor THPU32HP7Y This replacement thermostat key provides

This replacement thermostat key provides authorized access to locked thermostat covers

This filter drier utilizes a high-capacity solid core to prevent acid formation and technical failures in the expansion valve (TXV)

Check the existing housing interface during installation

Key Benefits for the Contractor: Direct OEM Compatibility: Verified fit for Carrier 48TJ

York S1-325-45231-000 Ignitor THPU32HP7Y This replacement thermostat key providesThe York S1 325 45231 000 Ignitor is a heavy duty silicon nitride ignitor kit designed as a direct hot surface ignitor replacement for high efficiency gas furnaces. As a veteran grade OEM furnace part, this 120V component utilizes advanced silicon nitride construction to resist thermal shock and oxidation, outperforming older silicon carbide units in both durability and speed. This assembly is engineered to provide precise furnace ignition