White-Rodgers 3L09-3 Limit Switch preventing erratic burner operation and

preventing erratic burner operation and nuisance lockouts

this part ensures that your equipment maintains its original safety specifications and operational integrity

Common Questions What are the signs that I need to replace my York S1-373-31175-000

Always verify full-load amperage (FLA) ratings before swapping

dedicated tools are recommended for Robertshaw or Honeywell systems to ensure proper depth and torque

White-Rodgers 3L09-3 Limit Switch preventing erratic burner operation andThe White Rodgers 3L09 3 Limit Switch is a high performance board mount limit control designed for precise thermal regulation in HVAC furnace systems. Utilizing a 1 2" bimetal disc, this Therm O Disc Style 612701 features a snap action mechanism that ensures high speed contact separation, minimizing arcing and extending the life of the internal components. This specific Type 36T model is calibrated to open at 140F on temperature rise and automatically