Resideo V8043A1011 Valve
The Resideo V8043A1011 is a professional-grade 1/2 inch sweat zone valve engineered for precision flow control in closed-loop hydronic heating systems. Built with a rugged brass body, stainless steel stem, and a durable brass seat, this 24Vac normally closed zone valve is designed for high-performance cycling in residential and light commercial applications. It features a 3.5 Cv flow capacity and a maximum close-off pressure of 20 psi, ensuring reliable operation even in demanding multi-zone configurations. The spring return to close mechanism provides a fail-safe position, while the integrated manual opener allows for system filling or emergency operation during power loss. With 18-inch lead wires and a compact powerhead that can be serviced without draining the system, the V8043A1011 is a standard choice for technicians seeking a dependable 2-way hydronic valve that minimizes installation time and maximizes system uptime.
Key Benefits- Efficient Zoning: High 3.5 Cv rating provides excellent flow characteristics for baseboard radiators and convectors.
- Serviceable Design: The actuator motor and entire powerhead can be replaced without breaking plumbing lines or draining the hydronic loop.
- Fail-Safe Protection: Reliable spring return ensures the valve reverts to a normally closed state upon loss of 24V power.
- Durable Construction: Brass and stainless steel internals prevent corrosion in properly treated, oxygen-free systems.
- Manual Override: Lever-action manual opener facilitates straightforward system troubleshooting and initial 1/2 inch sweat joint soldering.
Can this valve be used in systems with dissolved oxygen?
This valve is specifically designed for closed-loop hydronic systems. Exposure to fresh, oxygenated makeup water can lead to premature deterioration of internal components.
Does the V8043A1011 include an end switch?
No, this specific model (V8043A) does not feature an auxiliary end switch. For applications requiring boiler or pump start-up signals, a V8043E or F series may be required.
What is the proper mounting orientation?
The valve can be installed on vertical piping in any position. For horizontal runs, the powerhead must be positioned at or above the centerline of the pipe to prevent moisture accumulation.
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: $123.96
-65%$123.96
$43.39Resideo V8043A1011 Valve
The Resideo V8043A1011 is a professional-grade 1/2 inch sweat zone valve engineered for precision flow control in closed-loop hydronic heating systems. Built with a rugged brass body, stainless steel stem, and a durable brass seat, this 24Vac normally closed zone valve is designed for high-performance cycling in residential and light commercial applications. It features a 3.5 Cv flow capacity and a maximum close-off pressure of 20 psi, ensuring reliable operation even in demanding multi-zone configurations. The spring return to close mechanism provides a fail-safe position, while the integrated manual opener allows for system filling or emergency operation during power loss. With 18-inch lead wires and a compact powerhead that can be serviced without draining the system, the V8043A1011 is a standard choice for technicians seeking a dependable 2-way hydronic valve that minimizes installation time and maximizes system uptime.
Key Benefits- Efficient Zoning: High 3.5 Cv rating provides excellent flow characteristics for baseboard radiators and convectors.
- Serviceable Design: The actuator motor and entire powerhead can be replaced without breaking plumbing lines or draining the hydronic loop.
- Fail-Safe Protection: Reliable spring return ensures the valve reverts to a normally closed state upon loss of 24V power.
- Durable Construction: Brass and stainless steel internals prevent corrosion in properly treated, oxygen-free systems.
- Manual Override: Lever-action manual opener facilitates straightforward system troubleshooting and initial 1/2 inch sweat joint soldering.
Can this valve be used in systems with dissolved oxygen?
This valve is specifically designed for closed-loop hydronic systems. Exposure to fresh, oxygenated makeup water can lead to premature deterioration of internal components.
Does the V8043A1011 include an end switch?
No, this specific model (V8043A) does not feature an auxiliary end switch. For applications requiring boiler or pump start-up signals, a V8043E or F series may be required.
What is the proper mounting orientation?
The valve can be installed on vertical piping in any position. For horizontal runs, the powerhead must be positioned at or above the centerline of the pipe to prevent moisture accumulation.
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
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Shipping & Returns
Description
The Resideo V8043A1011 is a professional-grade 1/2 inch sweat zone valve engineered for precision flow control in closed-loop hydronic heating systems. Built with a rugged brass body, stainless steel stem, and a durable brass seat, this 24Vac normally closed zone valve is designed for high-performance cycling in residential and light commercial applications. It features a 3.5 Cv flow capacity and a maximum close-off pressure of 20 psi, ensuring reliable operation even in demanding multi-zone configurations. The spring return to close mechanism provides a fail-safe position, while the integrated manual opener allows for system filling or emergency operation during power loss. With 18-inch lead wires and a compact powerhead that can be serviced without draining the system, the V8043A1011 is a standard choice for technicians seeking a dependable 2-way hydronic valve that minimizes installation time and maximizes system uptime.
Key Benefits- Efficient Zoning: High 3.5 Cv rating provides excellent flow characteristics for baseboard radiators and convectors.
- Serviceable Design: The actuator motor and entire powerhead can be replaced without breaking plumbing lines or draining the hydronic loop.
- Fail-Safe Protection: Reliable spring return ensures the valve reverts to a normally closed state upon loss of 24V power.
- Durable Construction: Brass and stainless steel internals prevent corrosion in properly treated, oxygen-free systems.
- Manual Override: Lever-action manual opener facilitates straightforward system troubleshooting and initial 1/2 inch sweat joint soldering.
Can this valve be used in systems with dissolved oxygen?
This valve is specifically designed for closed-loop hydronic systems. Exposure to fresh, oxygenated makeup water can lead to premature deterioration of internal components.
Does the V8043A1011 include an end switch?
No, this specific model (V8043A) does not feature an auxiliary end switch. For applications requiring boiler or pump start-up signals, a V8043E or F series may be required.
What is the proper mounting orientation?
The valve can be installed on vertical piping in any position. For horizontal runs, the powerhead must be positioned at or above the centerline of the pipe to prevent moisture accumulation.
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.
