installing a fresh HVAC wireway is standard practice to ensure the system meets original factory safety configurations

or a capacitance reading outside of the +/- 5% or 10% tolerance range when testing with a multimeter

096" is the required diameter

preventing erratic flame signals and potential safety lockouts

the 22-133 mounting gasket resists aging and compression set

York S1-3500-3151/A Limit Switch installing a fresh HVAC wirewayThe York S1 3500 3151 A Limit Switch is a critical safety component engineered for precise thermal regulation within HVAC furnace units and air handling systems. This specific high limit safety control operates with a fixed temperature range of 55 155F, acting as a primary safeguard against heat exchanger overheating. Featuring automatic reset functionality, the switch restores the electrical circuit once the internal temperature drops safely below