
Resideo V8043F5093 Valve
The Resideo V8043F5093 is a heavy-duty 2-way normally closed zone valve engineered for precision flow control in closed-loop hydronic systems. This 3/4 inch sweat zone valve is built with a rugged brass body and a stainless steel stem, designed specifically for high-cycling applications where reliability is non-negotiable. Operating on a standard 24Vac hydronic control circuit, the V8043F5093 utilizes a spring return to close mechanism, ensuring the system fails safe during power loss. With a high capacity rating of 8 Cv and a maximum close-off pressure of 8 psi, this unit maintains consistent performance across various residential and light commercial profiles.
Installation and service are streamlined via the 5000 Series Quick Fit powerhead, which can be removed or replaced without breaking line connections or draining the entire loop. The integrated normally open SPST auxiliary switch provides an essential end-switch signal to controllers or pumps, while the screwed terminal block ensures secure electrical terminations for field wiring. For system testing or emergency overrides, a manual opener is included to bypass the actuator. This Honeywell V8043F5093 is the industry standard for contractors prioritizing rapid serviceability and long-term durability in hydronic heating zone valves.
Key Benefits
- High Flow Efficiency: Features a high 8.0 Cv rating to minimize pressure drop across the valve body.
- Simplified Service: The motorized zone valve head can be replaced by removing a single screw without disturbing plumbing.
- Manual Override: Integrated manual lever allows for manual system operation during power failures.
- Technical Durability: Constructed with a brass seat and stainless steel stem to resist mineral buildup and corrosion.
- Versatile Wiring: Equipped with a screw terminal block for clean, professional wiring directly to the actuator.
Common Questions
Can the V8043F5093 be used in steam systems?
No, this valve is strictly designed for closed-loop hydronic systems using hot water and should not be used in steam applications or open systems containing dissolved oxygen.
What is the purpose of the auxiliary switch?
The SPST end switch is used to signal the boiler or circulator pump to start once the zone valve has reached the fully open position.
Does this valve require a specific mounting orientation?
For optimal performance and to protect the motor from potential leaks, it is best practice to install the valve with the actuator in a vertical or horizontal position, avoiding mounting it upside down.
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: $154.98
-65%$154.98
$54.24Resideo V8043F5093 Valve
The Resideo V8043F5093 is a heavy-duty 2-way normally closed zone valve engineered for precision flow control in closed-loop hydronic systems. This 3/4 inch sweat zone valve is built with a rugged brass body and a stainless steel stem, designed specifically for high-cycling applications where reliability is non-negotiable. Operating on a standard 24Vac hydronic control circuit, the V8043F5093 utilizes a spring return to close mechanism, ensuring the system fails safe during power loss. With a high capacity rating of 8 Cv and a maximum close-off pressure of 8 psi, this unit maintains consistent performance across various residential and light commercial profiles.
Installation and service are streamlined via the 5000 Series Quick Fit powerhead, which can be removed or replaced without breaking line connections or draining the entire loop. The integrated normally open SPST auxiliary switch provides an essential end-switch signal to controllers or pumps, while the screwed terminal block ensures secure electrical terminations for field wiring. For system testing or emergency overrides, a manual opener is included to bypass the actuator. This Honeywell V8043F5093 is the industry standard for contractors prioritizing rapid serviceability and long-term durability in hydronic heating zone valves.
Key Benefits
- High Flow Efficiency: Features a high 8.0 Cv rating to minimize pressure drop across the valve body.
- Simplified Service: The motorized zone valve head can be replaced by removing a single screw without disturbing plumbing.
- Manual Override: Integrated manual lever allows for manual system operation during power failures.
- Technical Durability: Constructed with a brass seat and stainless steel stem to resist mineral buildup and corrosion.
- Versatile Wiring: Equipped with a screw terminal block for clean, professional wiring directly to the actuator.
Common Questions
Can the V8043F5093 be used in steam systems?
No, this valve is strictly designed for closed-loop hydronic systems using hot water and should not be used in steam applications or open systems containing dissolved oxygen.
What is the purpose of the auxiliary switch?
The SPST end switch is used to signal the boiler or circulator pump to start once the zone valve has reached the fully open position.
Does this valve require a specific mounting orientation?
For optimal performance and to protect the motor from potential leaks, it is best practice to install the valve with the actuator in a vertical or horizontal position, avoiding mounting it upside down.
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 V8043F5093 is a heavy-duty 2-way normally closed zone valve engineered for precision flow control in closed-loop hydronic systems. This 3/4 inch sweat zone valve is built with a rugged brass body and a stainless steel stem, designed specifically for high-cycling applications where reliability is non-negotiable. Operating on a standard 24Vac hydronic control circuit, the V8043F5093 utilizes a spring return to close mechanism, ensuring the system fails safe during power loss. With a high capacity rating of 8 Cv and a maximum close-off pressure of 8 psi, this unit maintains consistent performance across various residential and light commercial profiles.
Installation and service are streamlined via the 5000 Series Quick Fit powerhead, which can be removed or replaced without breaking line connections or draining the entire loop. The integrated normally open SPST auxiliary switch provides an essential end-switch signal to controllers or pumps, while the screwed terminal block ensures secure electrical terminations for field wiring. For system testing or emergency overrides, a manual opener is included to bypass the actuator. This Honeywell V8043F5093 is the industry standard for contractors prioritizing rapid serviceability and long-term durability in hydronic heating zone valves.
Key Benefits
- High Flow Efficiency: Features a high 8.0 Cv rating to minimize pressure drop across the valve body.
- Simplified Service: The motorized zone valve head can be replaced by removing a single screw without disturbing plumbing.
- Manual Override: Integrated manual lever allows for manual system operation during power failures.
- Technical Durability: Constructed with a brass seat and stainless steel stem to resist mineral buildup and corrosion.
- Versatile Wiring: Equipped with a screw terminal block for clean, professional wiring directly to the actuator.
Common Questions
Can the V8043F5093 be used in steam systems?
No, this valve is strictly designed for closed-loop hydronic systems using hot water and should not be used in steam applications or open systems containing dissolved oxygen.
What is the purpose of the auxiliary switch?
The SPST end switch is used to signal the boiler or circulator pump to start once the zone valve has reached the fully open position.
Does this valve require a specific mounting orientation?
For optimal performance and to protect the motor from potential leaks, it is best practice to install the valve with the actuator in a vertical or horizontal position, avoiding mounting it upside down.
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.












