McDonnell & Miller 53 Water Feeder THPU32HP7Y preventing the short-cycling that destroys

preventing the short-cycling that destroys windings

this high-performance component maintains flame sensor accuracy and promotes reliable ignition cycles

Automatic Reset Logic: The 150-180F auto limit switch functionality ensures the system recovers automatically after a high-limit event once safe temperatures are restored

and in-line strainer to prevent solenoid clogging

High Amperage Rating: Optimized for inductive loads up to 40A

McDonnell & Miller 53 Water Feeder THPU32HP7Y preventing the short-cycling that destroysThe McDonnell & Miller 53 is a heavy duty mechanical water feeder engineered for maintaining precise water levels in large scale low pressure steam and hot water boilers exceeding 5,000 sq. ft. in capacity. Featuring rugged 1" NPT connections, this part number 136900 is designed to handle a maximum vessel pressure of 75 PSI, offering a significantly higher threshold than the standard 35 PSI found in the Series 51 counterparts. The unit provides