Resideo - Honeywell Home V8043J1029 Motorized Zone Valve

The V8043J1029 Motorized Zone Valve from Resideo - Honeywell Home delivers precise steam control for radiant and boiler systems. This 2-Way, straight-through valve features a normally open configuration with 2-Position, spring-return-to-open actuation, ensuring reliable zone isolation and fast response.

Built for durability, the valve uses a brass body, stainless steel stem, and EPDM packing, handling low-pressure steam with ease. With a 1/2 inch nominal size and threaded end connections, it supports straightforward retrofits, while a 15-second open timing ensures quick zoning. The unit operates on low voltage, drawing 0.42 A at 24 VAC, and adheres to UL standards for safe, dependable performance.

• 2-Way, straight-through flow
• 1/2" nominal size; threaded connections
• 2-Position, spring-return-to-open (Normally Open)
• Brass body; stainless steel stem; EPDM packing
• Low-voltage operation: 24 VAC, 0.42 A
• Open timing: ~15 seconds
• Flow capacity: 3.5 Cv
• Suitable for low-pressure steam; steam control
• UL-listed; 18" electrical lead
• Ambient up to 125°F; fluid up to 240°F
• Excludes manual opener