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Johnson Controls H91DG-2 25V Nat/LP Solenoid Valve

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Special Price $177.27 Regular Price $273.15
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SKU
H91DG-2
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Manufacturer:

The Johnson Controls H91DG-2 Solenoid Valve controls the flow of natural gas or liquid propane by opening, and closing in response to a 25-volt electrical signal. It operates as a normally closed gas control component that regulates gas supply during equipment operation. This valve is installed within the gas line of compatible commercial cooking equipment, including gas-fired equipment, where it operates as part of the gas control assembly. It connects to 1/2" FPT inlet and outlet fittings and supports the controlled delivery of gas during operating cycles.

Dimensions

  • Length: 4.5 In
  • Width: 3 In
  • Height: 2 In
  • Weight: 0.5 lbs
https://partsfe.com/media/catalog/product/j/o/johnson-controls-h91dg-2-natural-lp-gas-valve-w-1-4-tab-terminal-1-2-fpt-28730.jpg

Product Notes

  • Type: Gas Solenoid Shutoff Valve
  • Voltage: 25 V
  • Gas Type: Natural Gas/Liquid Propane
  • Connection: 1/2 in. FPT
  • Capacity: 240000 BTU
  • Operation: Normally Closed
  • Terminal Type: 1/4 in. Tab Terminals
IMPERIAL:
JOHNSON CONTROLS:
STERO:
STA2V-80502-03, STA2V80502-03, STA80502-03
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FAQS
Customer Questions
What maintenance is required for the Johnson Controls H91DG-2 Gas Valve?

Regularly inspect the gas valve for leaks, corrosion, or blockages. Ensure connections are secure and clean any debris around the valve. Test the valve operation periodically for proper gas flow. Always turn off the gas supply before performing maintenance.

What are common issues with the Johnson Controls H91DG-2 Gas Valve?

  • Valve failing to open or close properly.
  • Gas leaks or weak flow.
  • Corrosion or buildup inside the valve.
  • Faulty electrical connections affecting operation.
  • Intermittent or inconsistent gas delivery.

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Installation Steps

Step 1: Turn off the gas supply and disconnect electrical power before installation.

Step 2: Confirm the valve matches the gas type (Natural Gas or LP) and voltage requirements.

Step 3: Install the valve in the correct flow direction using approved pipe sealant on threaded connections.

Step 4: Secure all electrical wiring according to the equipment wiring diagram.

Step 5: Restore power and gas, then check for leaks with a soap solution and verify proper valve operation.