8-Inch Stainless Steel Probe: Provides deep insertion for representative cross-sectional duct temperature sampling

a vent line to the outdoors is typically required unless a certified Maxitrol 12A39 vent limiter is installed

as some newer models have transitioned to single-wire rectification rods

ensuring structural integrity during both heating and cooling cycles

This durable disc limit switch features a 1-inch outer diameter and replaces legacy ICP part numbers including 1320335

Utica-Dunkirk 14662015 Pressure Control 318423-701 8-Inch Stainless Steel Probe: ProvidesThe Utica Dunkirk 14662015 Pressure Control is a critical OEM replacement part designed for high performance steam boiler systems. This steam pressure control (often cross referenced as a Pressuretrol PA404A1074) provides the precise regulation necessary to manage operating pressures and maintain system safety. Built for ECR International brands including Dunkirk, Pennco, and Utica Heating, this component ensures a direct drop in fit, preserving the