Housed in a rugged 18-gauge NEMA 1 galvanized steel enclosure

How do I verify a failing element

Designed to interface seamlessly with the auger motor gear

Replacement is recommended when the differential pressure reaches 10 psi or during annual maintenance intervals to prevent energy loss and oil carryover

McDonnell & Miller 750-T-120 Cut Off Els PW 29614 Housed in a rugged 18-gaugeThe 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