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or plaster walls
provided the operating pressures fall within the 7 to 150 PSI range and do not exceed the 250 PSI bellows limit
The assembly features a robust 5/8"-24 UNEF tank connection and utilizes a 1/4"-20 female thread for secure probe attachment to the electrode fitting
and BYC100G packaged units
electrical load
McDonnell & Miller 309200 Switch 30067439-890 or plaster wallsThe McDonnell & Miller 309200 is an industrial grade 11 MV Millivolt Switch specifically engineered for low water cut off (LWCO) control in steam boiler applications. This millivolt replacement switch is the standard for technicians servicing McDonnell & Miller Series 61, 64, 67, 69, 70, 764, and 767 units. Featuring a Two SPST Auto Reset configuration, the 11 MV provides dual circuit control, allowing contractors to manage both the burner circuit and