Standard replacement kits typically include the necessary flange gasket to ensure a gastight seal against the collector box

If the board provides spark or hot surface ignition but cuts the gas valve after a few seconds

the RA-911 works seamlessly with both 2-wire and 4-wire detector bases

Durable Construction: Built with a Permanent Split Capacitor (PSC) design for improved efficiency and longevity

Johnson Controls MP823C001A Actuator 30067439-890 Standard replacement kits typically includeThe Johnson Controls MP823C001A is a heavy duty pneumatic valve actuator designed for proportional control of valves in HVAC systems. Featuring a 25 square inch effective diaphragm area, this spring return pneumatic actuator provides reliable stem up action upon loss of air pressure. It operates within a 3 7 PSI spring range and delivers a consistent 3 4 inch stroke, making it a standard choice for modulating steam or water flow. Built with a rugged