5 to 3-ton nominal capacity units

Built for durability in commercial refrigeration environments

the VA-4233-GGA-2 features AUTO stroke calibration and switch-selectable input signals

compromising the electronic expansion valve performance and system efficiency

Tecumseh K31-9 Crankcase Heater 320788-703 5 to 3-ton nominal capacityFor 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