Utica-Dunkirk 14614015 Insulation The core of the unit

The core of the unit utilizes advanced hygroscopic technology

providing flexibility for various regional power grids

this gasket is designed for use with 3" Type E series main valves

Check your equipment's nameplate to ensure this switch's 40°F differential is compatible with your furnace's cycling requirements

4" WC of vacuum at the port

Utica-Dunkirk 14614015 Insulation The core of the unitThe Utica Dunkirk 14614015 Fire Door Insulation is a critical OEM replacement part designed for high efficiency hydronic heating systems and commercial boilers. Constructed from non combustible, moisture resistant refractory material, this insulation panel is engineered to withstand extreme combustion temperatures while maintaining structural integrity. As an identical match for the legacy part number 146 14 015 70, it ensures a precision fit for fire