AERCO Boiler and Water Heater 123966 Temp Switch 320788-704 regardless of the load

regardless of the load

The 30" capillary tube provides ample length for proper sensing bulb placement on the suction line

5" and 14" W

8 cubic inch core for effective moisture and acid removal

AERCO Boiler and Water Heater 123966 Temp Switch 320788-704 regardless of the loadOptimize 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