York S1-025-47176-000 Limit Switch 340155-7026 482 Btu/h when utilizing R134a

482 Btu/h when utilizing R134a (at 45°F evaporator and 130°F condenser) and 20

What are the signs that the pilot assembly needs replacement

Always verify your specific pressure requirements against the 475CI/600CO rating

while a swollen or discolored casing suggests the coil has experienced a voltage spike or mechanical binding

This 1H/1C unit is the high-performance 1F86-0471 replacement

York S1-025-47176-000 Limit Switch 340155-7026 482 Btu/h when utilizing R134aThe York S1 025 47176 000 Limit Switch is a critical safety component designed for precise thermal monitoring in HVAC furnaces and residential heating systems. Engineering specifications for this OEM York part include a fixed 130F trip point (open) and a 95F reset point (close). This high limit control prevents heat exchanger damage by interrupting the burner circuit when internal temperatures exceed safe operating parameters due to restricted airflow