Utica-Dunkirk 28688 Switch 324846-701 and 58C9901 part numbers

and 58C9901 part numbers

This spring is manufactured to the exact tension requirements needed for the D-3244 actuator

Technicians can use the onboard "Test" pins to force a manual defrost cycle

OEM Structural Integrity: Manufactured with heat-resistant materials to prevent thermal warping during high-cycle operation

Utica-Dunkirk 28688 Switch 324846-701 and 58C9901 part numbersThe Utica Dunkirk 28688 Switch is a high limit safety control engineered for precise thermal regulation in hydronic systems and gas fired boilers. This LMT 3"INSRT L170Deg component features a fixed 170 degree Fahrenheit trip point, serving as a critical safeguard to prevent heat exchanger overheating. Designed for seamless integration into ECR International brands like Utica Boiler and Dunkirk Heating, this switch utilizes a 3 inch insertion probe