While it is lead-free

Built with advanced materials that resist thermal degradation and oxidative scaling

Key Benefits: 3/4 HP 1075 RPM rating provides optimal airflow for heavy-duty condensing coils

Durable SPST Contacts: Engineered for long-term switching reliability under standard line voltage or millivolt applications

motor burnout

AERCO Boiler and Water Heater 123966 Temp Switch R-407A While it is lead-freeOptimize your heating system's safety with the AERCO 123966 Over Temperature Switch with Auto Reset. This genuine AERCO boiler part is a critical safety component designed to prevent system damage by monitoring excessive heat conditions. As a high quality OEM replacement temperature switch, it features an automatic reset function that restores operation once temperatures return to a safe range, typically between 0F and 180F. Constructed from durable