McDonnell & Miller 150S-M-MD Controller Els PW 17895 Reliable Flow Control: The normally

Reliable Flow Control: The normally closed operation ensures the valve fails safe in the closed position during power loss

Built for long-term reliability in the field

this Lennox 63K62 replacement motor mount offers a direct-fit solution for various CHA11 and CHA16 series units

Replacing a fouled or sticking Nordyne limit switch with this genuine OEM unit maintains the original factory specifications and helps troubleshoot common "limit circuit open" fault codes on integrated furnace control boards

McDonnell & Miller 150S-M-MD Controller Els PW 17895 Reliable Flow Control: The normallyThe McDonnell & Miller 150S M MD Controller (Part Number 172802) is a specialized combination low water cut off and pump controller designed for commercial and industrial steam boiler applications. This model is engineered with maximum differential operation, which is critical for preventing nuisance burner shutdowns in low pressure systems by allowing for a wider operating range between the pump on and pump off points. As a manual reset unit, it