Carrier KAACH1501AAA Crankcase Heater 321142-301 Quiet Operation: Precision-balanced internal components

Quiet Operation: Precision-balanced internal components reduce vibration and decibel levels compared to secondary market motors

the specific resistance curve of the 30GT412176 is calibrated for Carrier’s proprietary algorithms

this is a complete inducer motor assembly

Enhanced System Safety: Monitors airflow and draft conditions to prevent heating operation during hazardous venting failures or flue obstructions

Advanced Modulating Control: Supports 4-20mA and 0-10Vdc outputs for precise actuator positioning

Carrier KAACH1501AAA Crankcase Heater 321142-301 Quiet Operation: Precision-balanced internal componentsThe Carrier KAACH1501AAA Crankcase Heater is a critical 480V component engineered to maintain compressor reliability in high voltage industrial and commercial HVAC systems. This OEM Carrier replacement part is specifically designed to regulate oil temperature during the off cycle, effectively preventing refrigerant migration and moisture accumulation within the crankcase. By keeping the lubricant above the refrigerant saturation point, this 480V