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Designed as a direct interface for Goodman and Amana WMC series units
reducing the frequency of maintenance callbacks
Safe Water Compliance: Manufactured from lead-free bronze to meet stringent potable water regulations
making it compatible with modern high-efficiency HVAC equipment
Its compact footprint facilitates easy integration into existing control panels
Carrier HT31AZ121 Crankcase Heater 321894-708 Designed as a direct interfaceThe Carrier HT31AZ121 Crankcase Heater is a critical component for maintaining compressor reliability in commercial and residential refrigeration systems. This insertion type heater is specifically engineered for Carrier 05T and 06T compressors, as well as the 5H series (5H40, 5H60, 5H80, 5H120). By providing 200 Watts of targeted heat at 120 Volts, it ensures that the compressor oil remains at a temperature higher than the coldest part of the
