York S1-025-37344-000 Limit Switch check across the terminals while

check across the terminals while the system is cool

Maintenance-Free: Eliminates the requirement for grease or consistent monitoring

this component is critical for maintenance cycles involving the 15

The breaker acts as a resettable safety mechanism that protects the transformer's secondary windings from damage caused by external shorts or excessive current draw

When replacing a furnace blower relay

York S1-025-37344-000 Limit Switch check across the terminals whileThe York S1 025 37344 000 Limit Switch is a critical safety component engineered for precise thermal regulation within York, Luxaire, and Coleman gas furnaces. This OEM replacement part operates as a normally closed switch that opens the electrical circuit when the internal plenum temperature reaches its 215 degree Fahrenheit trip point. Designed with a 30 degree differential, the automatic reset furnace limit re closes at 185 degrees Fahrenheit,