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Operating range: 40°F–85°F for precise comfort control
it must be cooled below 32°F using a freezing agent or ice bath to ensure it shows near-zero ohms
Built with a solid brass body
the "U" designation typically denotes universal retail packaging
the K-SA simplifies field replacements and new installations where shaft access is limited or non-standard
Trane HTR15199 Crankcase Heater Operating range: 40°F–85°F for preciseThe Trane HTR15199 Crankcase Heater is a critical OEM replacement part designed to maintain thermal equilibrium within the compressor sump. Engineered for 460 480V industrial circuits, this 90 100W heater prevents the dangerous migration and condensation of liquid refrigerant into the crankcase oil during off cycles. By keeping the lubricant at a temperature higher than the coldest part of the system, the HTR15199 eliminates the risk of oil dilution
