Resideo - Honeywell Home V8043E5079 Motorized Zone Valve

The V8043E5079 motorized zone valve from Resideo delivers precise hydronic control for radiant heating and hydronic loops. This Motorized Zone Valve is a 1-inch, 2-way, straight-through valve with soldered end connections and a 2-position, spring-return actuator. The valve is normally closed for reliable on/off operation.

Built for hot-water systems, it features a brass body, stainless steel stem, EPDM packing, and Buna-N plug, handling temperatures from 50 to 200°F and a close-off pressure of 8 psi (static up to 300 psi). Its rugged construction and CSA approval ensure dependable performance in residential or light commercial settings.

Electrical and control details: low-voltage operation with an 18-inch lead, rated at 7.2 VA at 24 VAC (0.32 A). Includes a SPST end switch and a manual opener for hands-on testing or maintenance. The valve is ideal for hydronic control applications where precise flow is required.

• Type: 2-Way, straight-through; Nominal size: 1 inch
• End connections: Soldered x Soldered; Actuation: 2-Position, spring return to close
• Valve position: Normally closed; Flow capacity: 8 Cv
• Media: Hot water; Temperature rating: 50–200°F; Pressure rating: 8 psi close-off, 300 psi static
• Electrical: 18-inch lead; 7.2 VA @ 24V AC; SPST end switch; Manual opener