Carrier HH680365 Limit Switch 318172-701 How do I verify if

How do I verify if the thermostat has failed

provided the wiring and voltage requirements match

Does this valve replace the B67RA192 models

Durable Construction: Built with high-grade brass to resist mineral buildup and mechanical sticking over long service cycles

Carrier HH680365 Limit Switch 318172-701 How do I verify ifThe Carrier HH680365 is a critical safety component designed for specific furnace and air handler applications. This L160 40F limit switch functions as a normally closed thermal sensitive control, engineered to open the electrical circuit at a cut out temperature of 160F and automatically reset when the temperature drops by 40F. As an authentic OEM Carrier replacement part, this high limit safety switch ensures precise thermal overhead protection,