McDonnell & Miller 150S-M-MD Controller Els PW 17895 it utilizes flame rectification to

it utilizes flame rectification to monitor combustion

and various hydronic heating loops

Direct Replacement: Seamlessly replaces the CP-8391-910 without requiring extensive harness modifications

Keep your refrigeration systems operational with the Emerson Alco 060627 Repair Kit

Integrated Push-Button Defrost: Includes a semi-automatic defrost function to simplify ice removal without fully powering down the unit

McDonnell & Miller 150S-M-MD Controller Els PW 17895 it utilizes flame rectification toThe 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