Carlyle HT31AZ120 Crankcase Heater 326058-756 and commercial water heaters where

and commercial water heaters where consistent fuel delivery is critical for thermal efficiency

Industrial-Grade Construction: Built to the high standards of HVAC replacement parts for extended service life in demanding conditioned air environments

For contractors managing hydronic steam zone control

Extreme Environment Performance: ATMOS technology ensures refrigerant sensor stability during washdowns and in sub-zero freezers

Its all-cast aluminum NEMA 4 enclosure houses a 17-4 PH stainless steel piezoresistive sensor

Carlyle HT31AZ120 Crankcase Heater 326058-756 and commercial water heaters whereThe Carlyle HT31AZ120 Crankcase Heater is a critical component for maintaining compressor reliability in low ambient conditions. As an insertion type heater, it provides direct thermal transfer to the lubricant, effectively preventing refrigerant migration and ensuring a flooded start does not occur after extended off cycles. Rated at 120 Volts and 100 Watts, this heater is engineered for high performance thermal regulation in Carlyle semi hermetic