Illinois 0036853 Diaphragm 30067439-890 This part ensures positive dead-end

This part ensures positive dead-end lockup and maintains the integrity of the internal relief valve (IRV) system

Key Benefits OEM Compatibility: Guaranteed fit for ICP brands including Heil

What is the maximum fluid temperature for this zone valve body

Common Questions Is this kit compatible with valves that have an end switch

including furnaces from Heil

Illinois 0036853 Diaphragm 30067439-890 This part ensures positive dead-endThe Illinois 0036853 Diaphragm Element is a critical replacement component engineered specifically for G Series steam traps and pressure actuated valves. This high performance 6SA125 Diaphragm is fabricated from premium grade materials to ensure long term durability under intense thermal cycling and high pressure differentials. Designed for precision steam trap repair, it facilitates accurate modulation and rapid response to condensate temperature