McDonnell & Miller 53 Water Feeder THPU32HP7Y High Amperage Rating: Optimized for

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

Ensuring this HVAC drain vent is properly seated and clear of debris is vital for maintaining the AFUE rating and operational safety of the heating unit during peak demand

and bore size align perfectly with the manufacturer's requirements

Using it on longer-stroke valves may result in incomplete travel or mechanical stress

McDonnell & Miller 53 Water Feeder THPU32HP7Y High Amperage Rating: Optimized forThe 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