Resideo - Honeywell Home V8043F5051 Motorized Zone Valve

Motorized Zone Valve for hydronic heating systems—the Resideo Honeywell Home V8043F5051—delivers dependable zone control with low-voltage operation. This 1-inch, 2-way valve features a brass body, soldered x soldered end connections, and a 2-position, spring-return actuator that is normally closed and ready to open on demand.

• Nominal size & connections: 1 inch with soldered x soldered end connections for easy, leak-free installation.
• Actuation & operation: 2-position, spring-return to close; includes SPST end switch and a manual opener for service.
• Electrical & control: Low-voltage actuation at 24V AC (7.2 VA, 0.32 A) for safe, residential-compatible wiring.
• Flow & media: Flow capacity 3.5 Cv; designed for hot water in hydronic systems.
• Ratings & durability: Temperature 50–200°F; close-off 20 psi; static 300 psi; brass body with stainless stem and EPDM/Buna-N seals.
• Standards & application: CSA-listed; ideal for hydronic control in boilers, radiant floors, and other hot-water applications.

With a compact footprint (3-1/2 in W x 2-3/8 in D x 4-3/8 in H) and built-in manual operation, this valve provides reliable, low-maintenance performance for modern heating systems.