![Resideo - Honeywell Home V8043A1029 Motorized Zone Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032918171870.png?v=1782846337&width=1445)
The V8043A1029 Motorized Zone Valve from Resideo - Honeywell Home is a 2-Way, straight-through valve designed for precise hydronic control in hot-water systems. This normally closed valve uses a 2-position, spring-return actuator for reliable shut-off and quick response. With a 3/4 inch nominal size and soldered x soldered end connections, it installs quickly in standard piping.
Built for durability, the brass body houses a stainless steel stem, EPDM packing, and Buna-N ball, delivering dependable operation across temperatures from 50 to 200°F and static pressures up to 125 psi (close-off 20 psi). The valve offers a 3.5 Cv flow capacity for steady flow control. Electrical operation uses 24 VAC (0.32 A, 7.7 VA) via an 18-inch lead, making it a low-voltage option for modern hydronic systems. A manual opener is included for fail-safe manual control. UL and CSA listed, the V8043A1029 is ready for reliable hydronic control in residential or light commercial installations.
- Type: 2-Way, straight-through
- Nominal size: 3/4 inch
- End connections: Soldered x soldered
- Actuation: 2-position, spring return to close
- Valve position: Normally closed
- Material: Brass body; stainless steel stem; EPDM packing; Buna-N ball
- Flow capacity: 3.5 Cv
- Electrical: 24 VAC, 0.32 A, 7.7 VA; 18" lead
- Operating conditions: 50–200°F; ambient up to 125°F; 5–95% RH non-condensing
- Standards: UL, CSA
Specifications
| Type | 2-Way, Straight-Through |
|---|---|
| Pressure Rating | 20 PSI (Close-Off), 125 PSI (Static) |
| Temperature Rating | 50 to 200 Deg F (Fluid) |
| Input Supply | 7.7 Volt Amp at 24 Volt AC 50/60 Hertz 0.32 Amp |
| Application | Hydronic Control |
| Body Material | Brass |
| End Connection | Soldered x Soldered |
| Standards | UL, CSA |
| Includes | Low Voltage, Manual Opener |
| Media | Hot Water |
| Actuation Type | 2-Position, Spring Return to Close |
| Valve Position | Normally Closed |
| Valve Timing | 15 Second (Open) |