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

Compact Housing: Lightweight 0

Optimized Drainage: Precision-pitched design ensures rapid condensate removal

Whether you are performing a replacement for Multi Products 2914B units or retrofitting older "Torque Box" style systems

Dual-Rod Flexibility: Features automatic sensing logic that seamlessly adapts to local or remote flame sensing without manual configuration

Utica-Dunkirk 28688 Switch L99H008 Standardized Threading: Matches 2-inch NPTThe 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