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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
allow the furnace to run with inadequate venting
non-polarity sensitive temperature monitoring with an accuracy profile of +/- 0
or a failing blower motor
Retrofit Compatibility: Specifically designed with 3/4" inverted flare fittings for fast drop-in replacement of older Erie zone valve bodies
Customizable Performance: Technician-level setup menu allows for precise adjustment of temperature swing and setpoint limits
McDonnell & Miller 326950 Junction Box Cover Els PW 17895 allow the furnace to runThe McDonnell & Miller 326950 Junction Box Cover is a precision engineered OEM replacement part designed for field technicians maintaining boiler control systems. This rugged component is specifically built for the McDonnell & Miller 42 and 150 Series low water cut offs and level controls, directly replacing Model Number 150 436. It provides critical protection for internal electrical connections, shielding terminal blocks and wiring from dust,
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