As a veteran-preferred HVAC flow switch part

Key Benefits Universal Compatibility: Replaces common 120V SPDT fan relays including Mars 90294

The White-Rodgers 3L09-19 Limit Switch is a mission-critical safety component designed for precise high-limit protection in forced-air heating systems

verify that the pilot flame is engulfing the top 1/2" to 1" of the thermocouple tip to generate the required 30mV output

Trane FUS0762 Fuse Link As a veteran-preferred HVAC flowThe Trane FUS0762 is a high limit thermal fuse link designed for critical thermal protection within Trane and American Standard residential and commercial HVAC units. Rated at 98C (240F), this OEM replacement part acts as a fail safe safety mechanism, effectively interrupting the electrical circuit when internal temperatures exceed safe operating parameters. Failure to replace a tripped or oxidized fuse link can lead to system wide failures or safety