This direct-acting valve features a 3/8" x 1/2" flare connection

to ensure it senses the true ambient humidity of the home

compromising the electronic expansion valve performance and system efficiency

5 to 3-ton nominal capacity units

offering a quick response time to electrical surges

Tecumseh K31-9 Crankcase Heater 320788-703 This direct-acting valve features aFor field technicians maintaining hermetic systems, the Tecumseh K31 9 Crankcase Heater is a critical component for ensuring reliable compressor startups in low ambient conditions. This 27W insert crankcase heater is specifically designed for integration into the compressor oil sump, providing direct heat transfer to maintain lubricant temperature above the refrigerant saturation point. By preventing refrigerant migration and subsequent oil dilution