or high manifold gas pressure causing the flames to "roll out" of the combustion chamber

As a direct replacement for S1-024-25808-704

Anti-Vacuum Functionality: Effectively permits air intake during system maintenance or draining to prevent vacuum-related stresses

OEM Compatibility: Direct ICP replacement part ensures 100% compatibility with Heil

Utica-Dunkirk PB-001.02 Pilot or high manifold gas pressureThe Utica Dunkirk PB 001. 02 is a precision engineered Natural Gas Spark Pilot assembly designed for reliable ignition in high efficiency gas fired boilers and furnaces. This genuine OEM replacement part, often cross referenced as the Honeywell Q345A or Q345A 1818, is a critical component for technicians maintaining commercial and residential hydronic systems. Built for the rigorous demands of the trade, the PB 001. 02 spark pilot ensures consistent