Carrier HT31AZ241 Crankcase Heater 320788-702 is a professional-grade automatic reset

is a professional-grade automatic reset gas pressure switch designed for critical monitoring in industrial burners

The AAON P50810 Heating Element is a critical OEM replacement part engineered for high-demand thermal transfer in commercial HVAC systems

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offering high chemical resistance and durability in systems with up to 60% glycol solution

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Carrier HT31AZ241 Crankcase Heater 320788-702 is a professional-grade automatic resetThe Carrier HT31AZ241 Crankcase Heater is a critical OEM replacement part designed for insertion type applications in high capacity compressor systems. Operating at 240 Volts and delivering 200 Watts of heating power, this immersion style heater is specifically engineered to fit Carrier 5H series compressors, including the 5H40 and 5H46 models. By maintaining the oil at an optimal temperature during off cycles, it effectively prevents refrigerant