the 1380637 pilot assembly delivers durable and consistent operation

High-Temperature Durability: Specifically rated for hot water service up to 210°F with a specialized EPDM diaphragm

this bolt-on kit replaces fixed-bore metering devices (pistons/orifices) to provide the variable flow control required for modern high-SEER performance standards

Smith ignitor maintains consistent amperage draw to avoid nuisance lockout codes or "no hot water" service calls

Key Benefits OEM Compatibility: Precision-engineered as a drop-in replacement for York S1-024-25306-700

York S1-025-26354-002 Control 322838-754 the 1380637 pilot assembly deliversThe York S1 025 26354 002 is a professional grade SPST Temperature Control engineered for precise thermal regulation in York HVAC units. This OEM replacement part is configured as a Single Pole Single Throw switch, specifically calibrated to open at 55F and close at 28F. Designed for reliability in demanding commercial and residential environments, this control ensures critical system components operate within safe thermal parameters, preventing