including commercial and residential furnaces and water heaters

permanent magnetic steel construction ensures long-term reliability in tool kits

Operating as a 600V 15A time delay fuse

provided the base T-4000 unit is selected for the specific control action required

The high-impact plastic housing is vented to allow for unrestricted airflow

National Comfort Products 14260020 Control Board Els PW 17895 including commercial and residential furnacesThe National Comfort Products 14260020 Control Board is a high reliability heat pump defrost control designed for precise time and temperature defrost cycles. This board is engineered as a pin for pin ICM321 equivalent, providing a direct replacement path for standard OEM controls in residential and commercial units. As a veteran grade HVAC defrost timer, it features adjustable defrost interval settings30, 50, or 90 minutesallowing technicians to fine