Utica-Dunkirk 3342801 Burner Tube As an automatic reset limit

As an automatic reset limit switch

This tool is engineering-identical to the M-231 spline wrench and features a 5/64 size hex configuration on one end with a dedicated spline pattern

use a multimeter to check for continuity across the terminals

Engineered with a 175°F open temperature and a 95°F close temperature

This part is standard across several Reznor series for burner status and lockout signaling

Utica-Dunkirk 3342801 Burner Tube As an automatic reset limitThe Utica Dunkirk 3342801 is a high grade standard burner tube engineered for precise gas to air mixture in residential and commercial hydronic systems. As a genuine Utica boiler replacement part, this 19nd long atmospheric burner is critical for maintaining the stoichiometric balance required for clean combustion and high thermal efficiency. Designed to replace fouled or corroded tubes, the 3342801 burner ensures a stable flame pattern across the