Technicians should first verify 24VAC control power at the transformer and check for visible signs of damage like burnt traces or failed solder joints

this 5" burner assembly is a direct replacement for legacy part numbers 10735101 and 10735102

Its flat diaphragm design provides the necessary power to maintain system stability even under fluctuating operating conditions

reducing installation time and ensuring proper lead alignment

Units with intermittent pilot ignition (IPI) typically use a flame sensor or a different pilot-proving assembly

Schneider Electric (Barber Colman) MK-4411 Pneumatic Damper Actuator Els PW 29614 Technicians should first verify 24VACThe Schneider Electric (Barber Colman) MK 4411 Pneumatic Damper Actuator is a heavy duty proportional pneumatic actuator designed for precise control of dampers and air valves in high demand HVACR systems. Built with a rugged cast aluminum body and a replaceable beaded molded neoprene diaphragm, this 11 sq. in. effective area actuator ensures reliable performance in both industrial and commercial applications. It features a 5 to 10 PSI spring range