York S1-7142-3091 Limit Switch and TL compressor models

and TL compressor models

but compatibility depends on the specific orifice size and body material

This specific component is the direct successor to and a 100% compatible replacement for legacy part numbers GKT2034 and GKT2034K

making it a staple for any veteran contractor

the T-4002-5017 is designed strictly for horizontal mounting configurations

York S1-7142-3091 Limit Switch and TL compressor modelsThe 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.