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

ensuring the unit cannot operate with an exposed blower assembly

The SPDT fan relay provides a common terminal that switches between two distinct paths (NO and NC)

Common Questions Is this orifice compatible with propane (LP)

Key Benefits Precision Machined: Manufactured in the USA to AHRI and SAE J513 standards for a perfect

MARS 12739 Run Capacitor This round run capacitor featuresThe 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