Pay in 4 interest-free payments of $44.33 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Improved System Reliability: Resolves intermittent "no heat" calls and burner lockout scenarios often caused by worn or fouled sensors
the "/U" suffix simply denotes the retail-packaged universal version of the same OEM component
Key Benefits for Technicians Universal 1/2" NPT Threads: Integrated for seamless mounting to standard gas supply lines
the 100109686 is the official updated replacement for the 9004099015 and is fully backward compatible with all units originally requiring that part number
Carrier HT31AZ121 Crankcase Heater R-134A Improved System Reliability: Resolves intermittentThe Carrier HT31AZ121 Crankcase Heater is a critical component for maintaining compressor reliability in commercial and residential refrigeration systems. This insertion type heater is specifically engineered for Carrier 05T and 06T compressors, as well as the 5H series (5H40, 5H60, 5H80, 5H120). By providing 200 Watts of targeted heat at 120 Volts, it ensures that the compressor oil remains at a temperature higher than the coldest part of the
US$ 24.99
US$ 115.00
US$ 49.99
US$ 30.99
US$ 24.99
US$ 49.99
US$ 79.99