York S1-373-03136-602 Limit Switch 30067439-890 Due to the non-conductive plastic

Due to the non-conductive plastic construction

For contractors performing a Rheem furnace blower wheel replacement

Repeated tripping typically indicates restricted airflow from a clogged air filter

Enhanced System Safety: Critical for preventing damage to the heat exchanger and surrounding furnace components

Can the setpoint be locked to prevent occupant adjustment

York S1-373-03136-602 Limit Switch 30067439-890 Due to the non-conductive plasticThe York S1 373 03136 602 Limit Switch is a critical safety component engineered for precise thermal protection in residential and light commercial HVAC systems. Designed as a direct OEM replacement part, this automatic reset limit switch provides essential circuit interruption to prevent heat exchanger damage or unsafe operating conditions. With a calibrated temperature range of 110 to 170 degrees Fahrenheit, it offers high accuracy monitoring for 7