York S1-7142-3091 Limit Switch Differential expansion

Differential expansion

This SKU specifically covers the replacement 8-3/4" Linkage Rod

For technicians performing HVAC system troubleshooting or routine safety inspections

specifically providing robust mechanical support for the MS Series and MN Series actuators

Key Benefits for Technicians:

York S1-7142-3091 Limit Switch Differential expansionThe York S1 7142 3091 Limit Switch is a critical safety component designed for precise thermal regulation in York, Coleman, and Luxaire gas furnaces. This SPST automatic reset limit switch functions with a 110 150F temperature range, opening the circuit at 150F and automatically closing at 110F to prevent heat exchanger overheating. As a direct OEM replacement for 626245 and 626246, it maintains factory specifications for high limit protection.