this HVAC control transformer ensures stable voltage across the 24V rail even during peak demand

Compact Housing: Lightweight 0

This millivolt-powered thermostat utilizes an intelligent gas control system that eliminates the need for external electricity

Standardized Threading: Matches 2-inch NPT taps common in commercial boilers and industrial receivers

Is this PCB compatible with older McQuay rooftop units

Utica-Dunkirk 28688 Switch L99H008 this HVAC control transformer ensuresThe 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