Utica-Dunkirk 28687 Flame Sensor R-410A it supports intermittent pilot and

it supports intermittent pilot and hot surface ignition sequences

2 switch adds electrical low water cut-off protection

What is the maximum distance I can extend this cable

Commercial-Grade Reliability: Built with high-impact materials to withstand constant use in professional beverage stations

Utica-Dunkirk 28687 Flame Sensor R-410A it supports intermittent pilot andThe Utica Dunkirk 28687 Flame Sensor is a critical safety component engineered for precise flame rectification in high efficiency residential and commercial gas fired boilers and furnaces. Designed for compatibility with various Utica and Dunkirk heating systems, this OEM replacement flame sensor monitors the burner assembly's combustion process by converting AC voltage into a measurable DC microamp signal. A veteran tech knows that a reliable