For field repairs

This unit typically achieves a motor run time of 40 to 75 seconds

which are standard for refrigerant drum cylinders

For technicians performing routine maintenance

and Coleman air handlers and modular blowers

Heil Quaker ICP 1186666 Control Module 319848-301 For field repairsThe Heil Quaker ICP 1186666 Control Module is a critical OEM component designed for high efficiency, variable speed HVAC systems. Engineered for precise motor speed modulation and sequence of operation management, this variable speed control module ensures optimal airflow and system communication. As the direct replacement for the legacy 1174895 control board, it addresses common communication failures and motor surging issues found in older Heil,