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it maintains consistent discharge temperatures even during fluctuating inlet pressures
as an electronic ignition pilot burner
providing the precise thermal monitoring required to prevent tank damage and ensure code compliance
Use a multimeter to verify a closed-circuit millivolt reading of at least 250mV
the 3-conductor run from the interior mounting base to the thermostat can be extended up to 300 feet using high-quality shielded thermostat wire
McDonnell & Miller 750-T-120 Cut Off Freon it maintains consistent discharge temperaturesThe McDonnell & Miller 750 T 120 (Part Number 176206) is a heavy duty 120Vac electronic low water cut off designed for high reliability sensing in hot water boilers and steam boiler secondary protection. Engineered with a 20,000 ohm sensitivity, this GuardDog series control utilizes a probe type sensor to monitor water levels, effectively preventing "dry fire" conditions that cause catastrophic vessel failure. The automatic reset configuration ensures