
Resideo VR8305Q4153T Gas Valve
The Resideo VR8305Q4153T Gas Valve is a professional-grade, two-stage combination gas control engineered for high-output 24 VAC heating systems. As the direct replacement for the VR8305Q4153, this 3/4" x 3/4" NPT valve is optimized for hot surface and direct spark ignition applications. With a straight-through body pattern and a capacity ranging from 30,000 to 300,000 BTU/h, it excels in demanding commercial and residential retrofits. The unit features dual automatic shutoff valves and a built-in pressure regulator factory-set at 1.6 in. wc for low stage and 3.7 in. wc for high stage. Designed for versatility in the field, it includes 1/4" quick-connect terminals, 3/4" to 1/2" reducer bushings, and a 396021 LP conversion kit. This two-stage gas valve is compatible with Resideo S89 and S87 ignition modules (series 5 and later), providing precise fuel regulation and reliable main burner ignition for furnaces and boilers.
Key Benefits for Technicians:
- High-Capacity Performance: Rated for up to 300,000 BTU/h, making it suitable for larger residential and light commercial equipment.
- Flexible Installation: Can be mounted from 0 to 90 degrees in any direction from the upright position.
- Field Convertible: Shipped for Natural Gas but includes a localized LP kit for quick transition to liquid propane.
- Superior Low-Temperature Operation: Rated for ambient temperatures as low as -40°F (-40°C) to ensure reliable cold-weather startups.
- Internal Safety features: Integrated manual shutoff and dual-seat design meet rigorous safety standards for modern high-efficiency appliances.
Common Questions:
Is the VR8305Q4153T compatible with intermittent pilot systems?
No, this specific model is designed for direct ignition (DSI) and hot surface (HSI) systems. It does not include the pilot gas connection required for standing or intermittent pilot assemblies.
Can I use this gas valve to replace a single-stage model?
This is a two-stage gas valve. It should only be used if the appliance control board and thermostat are configured for two-stage operation to ensure proper manifold pressure across both firing rates.
What is the maximum inlet pressure rating?
The valve is rated for a maximum inlet pressure of 1/2 psi (14 in. wc or 3.5 kPa). Always check that the supply pressure does not exceed this rating before commissioning.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $197.00
-65%$197.00
$68.95Resideo VR8305Q4153T Gas Valve
The Resideo VR8305Q4153T Gas Valve is a professional-grade, two-stage combination gas control engineered for high-output 24 VAC heating systems. As the direct replacement for the VR8305Q4153, this 3/4" x 3/4" NPT valve is optimized for hot surface and direct spark ignition applications. With a straight-through body pattern and a capacity ranging from 30,000 to 300,000 BTU/h, it excels in demanding commercial and residential retrofits. The unit features dual automatic shutoff valves and a built-in pressure regulator factory-set at 1.6 in. wc for low stage and 3.7 in. wc for high stage. Designed for versatility in the field, it includes 1/4" quick-connect terminals, 3/4" to 1/2" reducer bushings, and a 396021 LP conversion kit. This two-stage gas valve is compatible with Resideo S89 and S87 ignition modules (series 5 and later), providing precise fuel regulation and reliable main burner ignition for furnaces and boilers.
Key Benefits for Technicians:
- High-Capacity Performance: Rated for up to 300,000 BTU/h, making it suitable for larger residential and light commercial equipment.
- Flexible Installation: Can be mounted from 0 to 90 degrees in any direction from the upright position.
- Field Convertible: Shipped for Natural Gas but includes a localized LP kit for quick transition to liquid propane.
- Superior Low-Temperature Operation: Rated for ambient temperatures as low as -40°F (-40°C) to ensure reliable cold-weather startups.
- Internal Safety features: Integrated manual shutoff and dual-seat design meet rigorous safety standards for modern high-efficiency appliances.
Common Questions:
Is the VR8305Q4153T compatible with intermittent pilot systems?
No, this specific model is designed for direct ignition (DSI) and hot surface (HSI) systems. It does not include the pilot gas connection required for standing or intermittent pilot assemblies.
Can I use this gas valve to replace a single-stage model?
This is a two-stage gas valve. It should only be used if the appliance control board and thermostat are configured for two-stage operation to ensure proper manifold pressure across both firing rates.
What is the maximum inlet pressure rating?
The valve is rated for a maximum inlet pressure of 1/2 psi (14 in. wc or 3.5 kPa). Always check that the supply pressure does not exceed this rating before commissioning.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Resideo VR8305Q4153T Gas Valve is a professional-grade, two-stage combination gas control engineered for high-output 24 VAC heating systems. As the direct replacement for the VR8305Q4153, this 3/4" x 3/4" NPT valve is optimized for hot surface and direct spark ignition applications. With a straight-through body pattern and a capacity ranging from 30,000 to 300,000 BTU/h, it excels in demanding commercial and residential retrofits. The unit features dual automatic shutoff valves and a built-in pressure regulator factory-set at 1.6 in. wc for low stage and 3.7 in. wc for high stage. Designed for versatility in the field, it includes 1/4" quick-connect terminals, 3/4" to 1/2" reducer bushings, and a 396021 LP conversion kit. This two-stage gas valve is compatible with Resideo S89 and S87 ignition modules (series 5 and later), providing precise fuel regulation and reliable main burner ignition for furnaces and boilers.
Key Benefits for Technicians:
- High-Capacity Performance: Rated for up to 300,000 BTU/h, making it suitable for larger residential and light commercial equipment.
- Flexible Installation: Can be mounted from 0 to 90 degrees in any direction from the upright position.
- Field Convertible: Shipped for Natural Gas but includes a localized LP kit for quick transition to liquid propane.
- Superior Low-Temperature Operation: Rated for ambient temperatures as low as -40°F (-40°C) to ensure reliable cold-weather startups.
- Internal Safety features: Integrated manual shutoff and dual-seat design meet rigorous safety standards for modern high-efficiency appliances.
Common Questions:
Is the VR8305Q4153T compatible with intermittent pilot systems?
No, this specific model is designed for direct ignition (DSI) and hot surface (HSI) systems. It does not include the pilot gas connection required for standing or intermittent pilot assemblies.
Can I use this gas valve to replace a single-stage model?
This is a two-stage gas valve. It should only be used if the appliance control board and thermostat are configured for two-stage operation to ensure proper manifold pressure across both firing rates.
What is the maximum inlet pressure rating?
The valve is rated for a maximum inlet pressure of 1/2 psi (14 in. wc or 3.5 kPa). Always check that the supply pressure does not exceed this rating before commissioning.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












