![Resideo - Honeywell Home V8043E5012 Motorized Zone Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032918368478.png?v=1782846340&width=1445)
The Motorized Zone Valve V8043E5012 delivers precise hydronic control for hot water heating systems. This 2-way, straight-through valve provides reliable flow management, with a 3/4 inch nominal size, soldered x soldered end connections, and a 2-position, spring-return-to-close actuator that ensures the valve remains normally closed until energized.
Durable construction features a brass body, stainless steel stem, EPDM rubber packing, and Buna-N rubber ball (plug/ball/disc), designed for hot water service from 50 to 200°F. It withstands 20 psi close-off and 300 psi static pressure, with low-voltage operation (7.2 VA at 24 VAC, 60 Hz) and an 18-inch electrical lead. The unit includes a manual opener and SPST end switch for straightforward integration into hydronic control schemes (CSA certified).
Ideal for zoned heating and cooling systems where reliable, energy-efficient control is essential, the V8043E5012 combines compact size with robust performance in non-condensing environments with 5–95% relative humidity.
- 2-Position, Spring Return to Close
- 3/4" Nominal Size with Soldered x Soldered Ends
- Brass Body, Stainless Steel Stem, EPDM Packing, Buna-N Ball
- Hot Water Media (50–200°F)
- 20 psi Close-Off / 300 psi Static
- 18" Electrical Lead; Manual Opener; SPST End Switch
- Flow Capacity: 3.5 Cv
- CSA Certified
Specifications
| Type | 2-Way, Straight-Through |
|---|---|
| Pressure Rating | 20 PSI (Close-Off), 300 PSI (Static) |
| Temperature Rating | 50 to 200 Deg F (Fluid) |
| Input Supply | 7.2 Volt Amp at 24 Volt AC 60 Hertz 0.32 Amp |
| Application | Hydronic Control |
| Body Material | Brass |
| End Connection | Soldered x Soldered |
| Standards | CSA |
| Includes | Low Voltage, Manual Opener, SPST End Switch |
| Media | Hot Water |
| Actuation Type | 2-Position, Spring Return to Close |
| Valve Position | Normally Closed |
| Valve Timing | 15 Second (Open) |