Utica-Dunkirk 40154B008 Limit Switch 320735-701 ensuring proper drafting

ensuring proper drafting

preventing catastrophic compressor failure due to liquid ingestion

This 180-210F Auto Limit Switch features a 3-inch insert and is engineered to open the electrical circuit if the plenum temperature exceeds the 210°F threshold

By replacing the valve cage and stem assembly

can be used in both plenums and vertical risers

Utica-Dunkirk 40154B008 Limit Switch 320735-701 ensuring proper draftingThe Utica Dunkirk 40154B008 Limit Switch is a critical high limit safety control designed for specific residential and commercial hydronic heating systems. Rated for an operating range of 170 200F, this automatic reset limit switch monitors heat exchanger temperatures to prevent thermal runaway and equipment damage. As a genuine OEM Utica boiler replacement part, it ensures precise calibration within the aquastat control circuit, maintaining system