featuring durable insulation to resist the typical cracking and brittleness seen in older units exposed to heavy vibration and thermal cycling

but the technical specifications and thermal setpoints remain exactly the same

you should see an open circuit when the furnace is off

Robust Combustion Performance: Engineered to withstand the thermal stresses of high-output heating applications

The Watts 0881403 Gasket is a critical component for maintaining the integrity of 1 1/4 inch dielectric unions in commercial and residential piping systems

Utica-Dunkirk VG-003.05 Gas Valve Els PW 17895 featuring durable insulation to resistThe Utica Dunkirk VG 003. 05 Gas Valve is a direct OEM replacement component engineered for precision fuel regulation in residential gas fired boilers. This 24V 1 2" natural gas valve is factory set for a 3. 5" WC manifold pressure, ensuring optimal combustion efficiency and reliable ignition cycles. Designed for Utica and Dunkirk boiler systems, this valve features a standard 1 2" NPT inlet and outlet configuration, facilitating a seamless drop in