McDonnell & Miller 317350 Valve THPU32HP7Y this unit features a 4-terminal

this unit features a 4-terminal block configuration for simplified wiring and reliable electrical termination

Optimized System Performance: Eliminates intermittent "no-fire" codes caused by drifting tolerances in older

The Emerson Alco 059333 Power Assembly

the 8210G7 requires a minimum differential pressure of 5 PSI to open and function correctly

Applying 24V will result in failure to actuate

McDonnell & Miller 317350 Valve THPU32HP7Y this unit features a 4-terminalAs a seasoned tech, you know that ASME CSD 1 code compliance for hot water boilers often means significant downtime. The McDonnell & Miller 317350 (Model TC U) is a specialized Test and Check Upper Valve designed to eliminate the need for full system drainage during low water cut off testing. This 1 inch NPT component features an integrated, adjustable vacuum breaker that facilitates the rapid evacuation of water from the float chamber when the blow