35" WC for optimized appliance combustion

Standard operation requires the key to be in the locked position for removal to ensure the enclosure remains secure

if water is weeping from the valve stem into the power head

This round run capacitor features a heavy-duty aluminum case and a non-PCB dielectric

MARS 12739 Run Capacitor 35" WC for optimized applianceThe MARS 12739 Run Capacitor is a high duty, 40 3 MFD 370V round capacitor engineered for continuous operation in residential air conditioning and heat pump systems. This dual run component utilizes metallized polypropylene film technology within a hermetically sealed aluminum case to ensure thermal stability and reliable dielectric strength under load. Designed as a universal HVAC replacement part, the 12739 serves both the compressor (40