Resideo V8043A1227 Valve
The Resideo V8043A1227 Valve is a heavy-duty 2-way normally closed zone valve engineered for precision fluid control in closed-loop hydronic heating and cooling systems. As a veteran-preferred 24V motorized zone valve, this unit features a durable brass body reinforced with a stainless steel stem and brass seat to maintain structural integrity under high-performance conditions. This 1/2 inch NPT zone valve provides a 3.5 Cv flow capacity and is rated for a 20 PSI maximum close-off pressure, ensuring reliable shut-off in demanding residential and light commercial applications. Equipped with a high-torque spring return actuator and 18-inch lead wires, the motor assembly can be serviced or replaced without draining the entire system or breaking plumbing connections. A built-in manual opener allows for manual system bypass during power failures, automatically resetting once 24Vac current is restored to the 7.7 VA powerhead.
Key Benefits for HVACR Contractors
- Rapid Installation: The compact design and 1/2" NPT threaded connections allow for easy integration into tight mechanical spaces without disassembling the valve.
- System Serviceability: The complete powerhead can be removed or replaced without breaking line connections, significantly reducing labor time during maintenance calls.
- High-Temperature Resilience: Engineered to handle fluid temperatures ranging from 50°F to 200°F and ambient temperatures up to 125°F.
- Fail-Safe Operation: The spring return to close mechanism ensures the valve defaults to the closed position during power loss, preventing unintentional flow.
- Material Durability: Features EPDM rubber packing and a Buna-N rubber ball plug to provide a bubble-tight seal and resist wear in treated hydronic loops.
Common Questions
Can I replace the motor without draining the line?
Yes, the actuator motor and the entire powerhead assembly are designed to be removed and replaced without breaking the plumbing seals or draining the hydronic system.
What is the purpose of the manual lever?
The manual opener allows you to manually lock the valve in the open position for system filling, venting, or emergency operation during a power outage. It automatically trips back to the "Auto" position when the motor is energized.
Is this valve suitable for potable water systems?
No, this series is specifically designed for closed-loop hydronic systems. It should not be used in open-loop or potable water applications where dissolved oxygen or fresh makeup water is constantly introduced.
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: $127.00
-65%$127.00
$44.45Resideo V8043A1227 Valve
The Resideo V8043A1227 Valve is a heavy-duty 2-way normally closed zone valve engineered for precision fluid control in closed-loop hydronic heating and cooling systems. As a veteran-preferred 24V motorized zone valve, this unit features a durable brass body reinforced with a stainless steel stem and brass seat to maintain structural integrity under high-performance conditions. This 1/2 inch NPT zone valve provides a 3.5 Cv flow capacity and is rated for a 20 PSI maximum close-off pressure, ensuring reliable shut-off in demanding residential and light commercial applications. Equipped with a high-torque spring return actuator and 18-inch lead wires, the motor assembly can be serviced or replaced without draining the entire system or breaking plumbing connections. A built-in manual opener allows for manual system bypass during power failures, automatically resetting once 24Vac current is restored to the 7.7 VA powerhead.
Key Benefits for HVACR Contractors
- Rapid Installation: The compact design and 1/2" NPT threaded connections allow for easy integration into tight mechanical spaces without disassembling the valve.
- System Serviceability: The complete powerhead can be removed or replaced without breaking line connections, significantly reducing labor time during maintenance calls.
- High-Temperature Resilience: Engineered to handle fluid temperatures ranging from 50°F to 200°F and ambient temperatures up to 125°F.
- Fail-Safe Operation: The spring return to close mechanism ensures the valve defaults to the closed position during power loss, preventing unintentional flow.
- Material Durability: Features EPDM rubber packing and a Buna-N rubber ball plug to provide a bubble-tight seal and resist wear in treated hydronic loops.
Common Questions
Can I replace the motor without draining the line?
Yes, the actuator motor and the entire powerhead assembly are designed to be removed and replaced without breaking the plumbing seals or draining the hydronic system.
What is the purpose of the manual lever?
The manual opener allows you to manually lock the valve in the open position for system filling, venting, or emergency operation during a power outage. It automatically trips back to the "Auto" position when the motor is energized.
Is this valve suitable for potable water systems?
No, this series is specifically designed for closed-loop hydronic systems. It should not be used in open-loop or potable water applications where dissolved oxygen or fresh makeup water is constantly introduced.
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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Description
The Resideo V8043A1227 Valve is a heavy-duty 2-way normally closed zone valve engineered for precision fluid control in closed-loop hydronic heating and cooling systems. As a veteran-preferred 24V motorized zone valve, this unit features a durable brass body reinforced with a stainless steel stem and brass seat to maintain structural integrity under high-performance conditions. This 1/2 inch NPT zone valve provides a 3.5 Cv flow capacity and is rated for a 20 PSI maximum close-off pressure, ensuring reliable shut-off in demanding residential and light commercial applications. Equipped with a high-torque spring return actuator and 18-inch lead wires, the motor assembly can be serviced or replaced without draining the entire system or breaking plumbing connections. A built-in manual opener allows for manual system bypass during power failures, automatically resetting once 24Vac current is restored to the 7.7 VA powerhead.
Key Benefits for HVACR Contractors
- Rapid Installation: The compact design and 1/2" NPT threaded connections allow for easy integration into tight mechanical spaces without disassembling the valve.
- System Serviceability: The complete powerhead can be removed or replaced without breaking line connections, significantly reducing labor time during maintenance calls.
- High-Temperature Resilience: Engineered to handle fluid temperatures ranging from 50°F to 200°F and ambient temperatures up to 125°F.
- Fail-Safe Operation: The spring return to close mechanism ensures the valve defaults to the closed position during power loss, preventing unintentional flow.
- Material Durability: Features EPDM rubber packing and a Buna-N rubber ball plug to provide a bubble-tight seal and resist wear in treated hydronic loops.
Common Questions
Can I replace the motor without draining the line?
Yes, the actuator motor and the entire powerhead assembly are designed to be removed and replaced without breaking the plumbing seals or draining the hydronic system.
What is the purpose of the manual lever?
The manual opener allows you to manually lock the valve in the open position for system filling, venting, or emergency operation during a power outage. It automatically trips back to the "Auto" position when the motor is energized.
Is this valve suitable for potable water systems?
No, this series is specifically designed for closed-loop hydronic systems. It should not be used in open-loop or potable water applications where dissolved oxygen or fresh makeup water is constantly introduced.
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.
