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Resideo VR8204A2266/B 1/2" Natural Gas Valve 3.5" WC 24V

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Special Price $75.41 Regular Price $86.73
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VR8204A2266/B
The Resideo VR8204A2266/B Natural Gas Valve is a control valve that is applied to HVAC systems to control the flow of gas to the burner. It is 24V and is designed to fit a 1/2 inch connection, and adjusts the natural gas to a 3.5-inch water column pressure, to suit system demand. The solenoid actuated diaphragm is used in the mechanism to control the delivery of fuel, which is maintained precisely by opening and closing in response to control signals. It is between the gas pipes and connecting it to the control board.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: Gas Valve
  • Voltage: 24 Volts
  • Pressure: 3.5 Inch WC
  • Fuel Type: Natural Gas
  • Connection Size: 1/2 Inch

Product Overview:
Designed to regulate natural gas delivery within applicable gas-fired heating equipment. The Resideo VR8204A2266/B responds to the appliance's electrical control arrangement and manages the passage to the burner during a heating demand. It forms part of the combustion system, allowing fuel availability to correspond with the required operating sequence. The 1/2" designation refers to the connection size, 3.5" WC states the pressure regulator setting, and 24V specifies the electrical operating requirement.

Electrical Control Response:
The electrical circuit provides an input that actuates the component's internal operating mechanism. This response converts the received electrical demand into a mechanical change within the assembly. The process links the equipment's low-voltage control circuit with the valve mechanism, enabling automatic response without direct manual movement. This section concerns signal reception and internal actuation rather than fuel delivery or pressure regulation.

Gas Pressure Regulation:
Pressure regulation focuses on conditioning the outlet pressure after gas passes through the regulating section. The internal regulating arrangement responds to pressure changes to maintain a controlled downstream condition. This process is separate from the electrical actuation function because it addresses pressure stability within the outlet side of the supply arrangement rather than initiating a mechanical response from an external signal.

Replacement Guidelines:
Replacement requires assessing the natural gas valve configuration, connection arrangement, pressure setting, electrical requirement, and associated heating equipment specifications. Resideo VR8204A2266/B should be selected based on the required fuel-control characteristics and operating conditions of the applicable equipment.

Common Failure Symptoms:

  • Failure to respond to an electrical demand signal.
  • Interrupted fuel availability during heating operation.
  • Inconsistent burner activity.
  • Irregular response within the connected control sequence.
  • Unstable downstream pressure conditions.
  • Failure to maintain the required delivery condition.

Equipment Compatibility:
The Resideo VR8204A2266/B is intended for applicable gas-fired heating equipment documented to use the corresponding natural gas valve configuration. Verify the equipment model number, existing component identification, and manufacturer's parts documentation before purchase.

Technical Specifications:
Brand: Resideo
Part Number: VR8204A2266/B
Product Type: Natural Gas Valve
Connection Size: 1/2"
Pressure Setting: 3.5" WC
Electrical Operation: 24V

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Product Questions (7)
Customer Questions
What maintenance is required for the Resideo VR8204A2266/B Natural Gas Valve?

Regularly inspect the valve for leaks, corrosion, or debris buildup. Clean or replace filters to ensure proper gas flow and prevent pressure drop. Test operation periodically to confirm proper opening and closing. Always shut off the gas supply before performing maintenance for safety.

What are common issues with the Resideo VR8204A2266/B Natural Gas Valve?

  • Valve failing to open or close properly.
  • Erratic or weak gas flow.
  • Hissing or gas leakage at connections.
  • Electrical control malfunctions or failure to actuate.

What is the role of the Resideo VR8204A2266/B natural gas valve?

The Resideo VR8204A2266/B manages natural gas delivery within applicable heating equipment as part of the burner operating arrangement.

How does an electrically operated natural gas valve work?

It receives an electrical signal that actuates its internal mechanism, changing its operating condition automatically.

How does gas pressure regulation work within a valve assembly?

A regulating section responds to downstream pressure changes to maintain a controlled outlet condition within the connected supply system.

Why do heating controls use electrically operated valves?

Electrical actuation allows equipment controls to operate the valve automatically as part of a coordinated heating sequence.

What is the difference between electrical actuation and pressure regulation?

Electrical actuation changes the valve's operating state in response to an input signal, while pressure regulation manages the downstream pressure condition.

Installation Steps

Step1: Turn off gas supply and electrical power before starting.

Step2: Relieve pressure and remove the existing gas valve from the line.

Step3: Install the new valve in the correct orientation and tighten fittings.

Step4: Reconnect the 24 V electrical control wires per wiring diagram.

Step5: Restore gas and power, check for leaks, and test valve operation safely.