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

Multi-Pack Value: The 5-pack configuration provides professional contractors with reliable spares for multiple service calls

while the ICM103B is the current manufacturing designation

It is frequently sourced for Carrier furnace door switch replacement in Bryant and Payne 58-series models where the cabinet interlock requires a high-amperage switch

Durable 15VA Rating: Provides sufficient volt-ampere capacity to power modern digital thermostats and standard system relays reliably

Utica-Dunkirk PB-001.02 Pilot Anti-Vacuum Functionality: Effectively permits airThe 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