Armstrong 85K35 Gas Valve

Armstrong 85K35 is a 24V 3/4 inch step opening gas valve designed for precise control in HVAC, commercial, and industrial gas systems. With a pressure range of 0.9–3.5 in. W.C., this valve delivers dependable on/off performance and fast response in compact footprints.

Built for reliability, the Armstrong 85K35 integrates seamlessly with standard gas lines and 24V control circuits. Its step-opening mechanism provides smooth, incremental actuation that minimizes pressure fluctuation, reduces waste, and supports safe operation in everyday HVAC applications and gas-fired equipment. Its compact footprint fits tight installation spaces and retrofit projects, while rugged construction withstands heat, moisture, and dust in demanding environments.

• Voltage: 24V DC control
• Connection: 3/4 inch inlet/outlet
• Opening: Step-opening design for precise throttle control
• Pressure range: 0.9–3.5 in. W.C.
• Applications: HVAC, commercial kitchens, and other gas systems requiring reliable gas valve control

Choose the Armstrong 85K35 for durable, energy-efficient gas control that keeps your system safe and responsive. Designed for long service life, it supports easy maintenance and consistent performance over time.