it needs replacement

and F42D72A13

Rugged Construction: Built with an ASTM B584 bronze body and PTFE seats for long-term seal integrity

For facility managers and HVAC contractors

Lennox 75W43 Thermal Switch 323080-701 it needs replacementThe 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