Robust Electrical Rating: Rated for a 15 Amp full load and 90 Amp locked rotor at 120V

while the integrated LED status indicator provides immediate visual confirmation of relay activation

making it a staple for compressor relay replacement

Universal ICP Compatibility: Officially supports Heil

or receiving a specific blink code on the ignition control board indicating a pressure switch circuit error

McDonnell & Miller 42-1 Replacement Casting R-410A Robust Electrical Rating: Rated forWhen you are in the field servicing a Series 42S Low Water Cut Off, a cracked or compromised housing is a non negotiable repair. The McDonnell & Miller 42 1 Replacement Casting is the exact OEM specification body required to restore the structural integrity of your boiler pump controller. This heavy duty cast iron replacement part is engineered specifically for the 42S Series, ensuring a precise fit with the head mechanism and bellows assembly. As a