Product Description
The HONEYWELL RESIDENTIAL V8043A1003 is a 24V zone valve with a 1/2" flare connection and a 2-position normally closed (NC) configuration. This low voltage valve consists of an actuator and valve assembly for controlling the flow of hot water in hydronic systems. It features a manual opener for valve operation during power failures.
- Manual opener for valve operation on power failure; valve returns to automatic position when power is restored.
- May be installed without disassembling the valve.
- Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system.
Product Highlights
The V8043A1003 zone valve provides reliable two-position hot water control for baseboard radiators, convectors, and radiant-heat panels.
Product Information
Standard Information
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Brand: HONEYWELL RESIDENTIAL
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Manufacturer Part Number: V8043A1003
Technical Specifications
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Brand: HONEYWELL RESIDENTIAL
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MPN: V8043A1003
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Connection Type: Flare
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Pipe Size: 1/2"
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Body Pattern: Straight-Through 2-Way
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Capacity: 3.5 Cv
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De-Energized Position: Normally Closed
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Maximum Close-off Pressure (psi): 20 psi
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Fluid Temperature Range: 50 F to 200 F
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Electrical Connections: 18 in. leads
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Power Consumption: 7.7 VA
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Nominal Timing (sec, min): 15 Seconds
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Valve Action: Spring Return to Close
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Maximum Ambient Temperature (F): 125F
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Voltage: 24V
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Flow Capacity (Cv): 3.5
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Wiring: 18" Leads
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Hertz: 50 60
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Max Ambient Temp (°F): 125°F
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Max Close-Off PSI: 20 psi
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Max Temp (F): 200°F
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Temperature Range (F): 50°F - 200°F
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Min Temp (F): 50°F
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Nominal Timing: 15 Seconds
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Static Pressure: 125 psi
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End Switch: No
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Model: V8043A
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Valve Size: 1/2"
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Valve Connection: Flare
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Piping Configuration: Straight
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Body Material: Brass
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Valve Application: Water
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Max Pressure: 125 psi WOG
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Valve Ball Material: Buna-N (NBR) Rubber
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Approvals and Standards: UL Listed: File MH11826
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Includes: End switch enclosure, Manual Opener
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Product Height: 4 in, 102 mm
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Product Length: 2.38 in, 60 mm
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Product Width: 4.69 in, 118 mm
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Ambient Operating Temperature (Max): 125 °F, 52 °C
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Differential pressure for close-off (Max): 20 psi, 138 kPa
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Flow Coefficient: 3.5 Cv|3 Kvs
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Media Temperature (Min): 50 °F, 10 °C
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Media Temperature (Max): 200 °F, 93 °C
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Static Pressure Rating: 125 psi, 862 kPa
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Valve Body Material: Brass
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Valve Body Pattern: Two-way, Straight Through
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Valve Plug Material: Buna-N (NBR) Rubber
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Valve Seat Material: Brass
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Valve Start Position: Closed
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Valve Stem Material: Stainless Steel
