at the lower end of the scale

including commercial and residential furnaces and water heaters

Proper alignment of the spring-loaded plunger and diaphragm during installation ensures the MOPD ratings of your fluid control system are fully restored

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

Common Questions What sleeve materials are compatible with the 4J-7/8 flange

National Comfort Products 14260020 Control Board Els PW 17895 at the lower end ofThe 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