The three-position manual knob (OFF-PILOT-ON) requires the reset button to be depressed only while in the PILOT position

Gemline DE351

100277953 is the current manufacture part number for the gasket previously identified as ARM1010 or 100133544

What is the function of the "Open-High" operation

Always verify the close-off pressure rating against your specific actuator selection to ensure the valve seats properly against system pump head

Burnham Boiler 109615-01 Gas Valve Els PW 29614 The three-position manual knob (OFF-PILOT-ON)The Burnham Boiler 109615 01 Gas Valve is a direct replacement 24V component engineered for LP (Liquid Propane) systems. Integrated into numerous high efficiency residential hydronic units, this 1 2" NPT gas valve provides precise fuel modulation and dependable ignition sequencing. Also identified under part number 81660146, it features a redundant pilot solenoid and a main valve operator to ensure safe fuel delivery. When diagnosing LP boiler firing