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

Key Benefits for Technicians: OEM Compatibility: Precision-fit for York

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

Avoid over-torquing

As a veteran-preferred HVAC flow switch part

Trane FUS0762 Fuse Link The White-Rodgers 3L09-19 Limit SwitchThe 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