1/2" Standing Pilot Gas Valve, 24V

Honeywell VR8200A2124/U Standing Pilot Gas Valve – 24V Combination Gas Control for Natural or LP Systems

The Honeywell VR8200A2124/U is a combination gas control valve designed for use in 24 VAC standing pilot systems. It provides integrated functionality for manual shutoff, safety shutoff, pilot control, and main gas regulation in appliances with capacities between 30 and 300 cubic feet per hour (CFH) of natural gas.

Equipped with an adjustable servo pressure regulator, the VR8200A2124 offers consistent outlet pressure and includes a natural-to-LP conversion kit. This model is suitable for installations requiring a redundant safety shutoff and is field-configurable for natural or propane gas applications.

Application Features

• Appliance Type: For use with 24V standing pilot gas-fired appliances
• Manual Valve: Provides local shutoff for service or maintenance
• Dual Operator Design: Automatic main gas control with redundant safety shutoff
• Top-Mounted Terminals: Wiring terminals and adjustment screws are accessible from the top for simplified installation
• Regulator: Adjustable servo regulator maintains steady outlet pressure under varying inlet conditions

Technical Specifications

• Model: VR8200A2124/U
• Nominal Capacity: 20,000 to 200,000 Btu/hr (30–300 CFH natural gas)
• Valve Size: 1/2 in NPT inlet and outlet
• Control Voltage: 24 VAC, 60 Hz
• Pressure Rating: Maximum 1/2 psi (14.0 in. WC)
• Temperature Range: 0°F to 175°F (-18°C to 79°C)
• Dimensions: 5-3/16 in H × 4-1/8 in W × 3-1/4 in D
• Electrical Connections: 1/4 in male quick-connect terminals

Installation Notes

This valve is suitable for upright mounting in appliances requiring single-stage control. Installation should be performed by licensed HVAC or plumbing professionals in accordance with all applicable codes. Conversion between natural gas and LP must follow Honeywell guidelines using the included orifice and regulator spring kit.

Key System Functions

• Combination Control: Integrates manual shutoff, pilot safety, main valve control, and pressure regulation
• Gas Type: Configurable for natural gas or propane with included conversion components
• Service Access: All adjustments—pilot, outlet pressure, regulator—accessible from top of housing
• Ignition System: Compatible with standing pilot ignition systems only

Use Case Summary

The VR8200A2124/U is intended for new installations or replacement in standing pilot systems requiring safe, reliable gas control. It is commonly applied in residential heating appliances, including gas-fired furnaces, boilers, and unit heaters, where manual shutoff and dual operator control are required.