My switch is tripping frequently

Common Questions How do I know if my York furnace limit switch is bad

How do I know if my burner orifice needs replacement

ensuring a precision fit that eliminates bypass leaks and prevents erratic feeder behavior in condensate receiver tanks

this kit is specifically designed for standard and slow opening pressure regulators

White-Rodgers 3L02-160 Limit Switch My switch is tripping frequentlyThe White Rodgers 3L02 160 Limit Switch is a professional grade 3 4" snap disc limit control engineered for high limit safety applications in furnace and blower systems. This SPST (Single Pole Single Throw) switch is designed to open on temperature rise at a fixed setpoint of 160F (71C), providing critical overheat protection for the heat exchanger. As a manual reset limit switch (Therm O Disc Style 60T15, Type 330534), it requires physical