Tecumseh K31-9 Crankcase Heater 328140-751 Engineered for compatibility with specific

Engineered for compatibility with specific York HVAC systems

and Johnson Controls M9101-AGA models

Built to withstand the rigors of outdoor exposure

providing the reliability necessary for professional HVACR and water management applications

specialized alloys are typically required

Tecumseh K31-9 Crankcase Heater 328140-751 Engineered for compatibility with specificFor 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