Utica-Dunkirk 240007897 Transformer 321702-401 this trap is optimized for

this trap is optimized for systems operating at a maximum pressure of 125 PSI

Common indicators include the pilot flame failing to ignite despite a functional spark or hot surface igniter

Industrial-Grade Sealing: Compatible with various gauge glass washers to maintain a leak-proof seal under standard operating pressures

no separate linkages are necessary for installation

Utica-Dunkirk 240007897 Transformer 321702-401 this trap is optimized forThe Utica Dunkirk 240007897 Transformer is a heavy duty 120V primary to 24V secondary step down component engineered specifically for ECR International brands, including Dunkirk DXL Series II and various Utica boiler models. This 40VA control transformer (also rated at 47a 3va in specific configurations) facilitates reliable electromagnetic induction to power 24VAC control circuits, including gas valves, ignition modules, and low voltage thermostats.