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Interchangeable Design: Ideal drop-in replacement for NEMA 4X style switches from Potter
This unit is the direct replacement for AL-487
What furnace models are compatible with the 920915A
generally handling up to 20 full load amps at 120V/240V AC
from small exhaust fans to large blowers
McDonnell & Miller 53-HD Control R-410A Interchangeable Design: Ideal drop-in replacementUpgrade or restore your boiler's mechanical water feeder with the McDonnell & Miller 53 HD Head Mechanism. Designed specifically for low pressure steam and hot water boilers, this heavy duty Series 53 replacement part (Part Number 137000) provides proportional feed action to maintain safe water levels in systems larger than 5,000 sq. ft. As a head mechanism only, this unit allows for a direct swap onto your existing float chamber without needing to