"CO" stands for Cut-Out

fitting wide-ranging Nordyne and Intertherm gas furnace models

then automatically closes at 180°F to resume the sequence of operation

and generator exercising applications

With a 16 amp resistive rating and an 18 amp maximum contact rating

Utica-Dunkirk PB-011.03 Standing Pilot "CO" stands for Cut-OutThe Utica Dunkirk PB 011. 03 Standing Pilot is a precision engineered natural gas standing pilot assembly designed specifically for ECR International heating platforms. As a genuine OEM replacement part, it ensures direct compatibility with Utica and Dunkirk boilers, maintaining the millivolt signal integrity required for reliable gas valve actuation. This assembly is critical for technicians servicing older atmospheric boiler systems where consistent