ensuring your gas pressure switch and heating cycles remain within manufacturer parameters

this adapter maintains the necessary port alignment and flow characteristics required for these specific large-frame valve bodies

localized lubrication

making it suitable for hazardous or high-spec commercial HVACR installations

Built with a heavy-duty steel frame and a 100 mesh outlet screen

Johnson Controls D-3244-615 Replacement Diaphragm 30067439-890 ensuring your gas pressure switchUpgrade or repair your pneumatic systems with the Johnson Controls D 3244 615 Replacement Diaphragm, a critical OEM component engineered for #5 pneumatic actuators. This Number 5 diaphragm is specifically designed for use in D 3244 and D 3246 piston damper actuators, ensuring precise modulation and reliable force output in commercial HVAC systems. As a veteran grade pneumatic control replacement part, it handles fluctuating air pressures to maintain