McDonnell & Miller 64-A Low Water Cut Off Freon verifying the integrity of the
Yard notes & kiln story
Description
McDonnell & Miller 64 A Low Water Cut Off Freon verifying the integrity of the verifying the integrity of the 1176919 is a standard diagnostic step for maintaining HVAC system efficiency and safety Induced power from the monitored line means no external power supply is required for the normally open current switch output