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typically used with 1-1/4 inch nominal copper tubing (Type L or M)
utilizing 1/4 inch flare connections for secure mechanical integration
reducing ignition delay
Look for visible stress fractures
The Alco 097782 is the specific part number assigned within the Copeland catalog
Lennox 75W43 Thermal Switch 320788-703 typically used with 1-1/4 inchThe Lennox 75W43 is a high precision compressor thermal switch engineered for critical temperature regulation in industrial and residential HVACR systems. As a genuine OEM component (Manufacturer Number 103048 01), this HVAC thermal protection switch prevents catastrophic equipment failure by monitoring operational heat levels. It features a specified open temperature range of 239F to 257F, which interrupts the electrical circuit to protect the
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