which is exactly why the S1-9951-0961 is engineered with a specific

The female side features a 3/4" NPS (Nominal Pipe Size) straight thread

While the AM-132 is a standard component for many legacy and current Barber Colman series like the MC and MP-5000 lines

Efficient Power Transfer: High-conductivity materials reduce heat generation and improve overall compressor efficiency

York S1-7142-3091 Limit Switch which is exactly why theThe 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.