Resideo - Honeywell Home V4043A1259 Motorized Zone Valve

Meet the Resideo - Honeywell Home V4043A1259 Motorized Zone Valve, a high-reliability 2-Way, 3/4 inch valve designed for precise hydronic control in heating and cooling applications. This normally closed valve uses a 2-Position, Spring Return to Close actuator for dependable zoning and energy efficiency.

Built for durability, the brass body houses a stainless steel stem and EPDM packing with a Buna-N ball, delivering long service life in hot or chilled water. With a 15-second opening and 8 Cv flow capacity, it ensures responsive system performance in demanding heating and cooling cycles. Ideal for residential and light commercial hydronic control, it’s crafted to endure real-world conditions with reliable line voltage actuation.

Designed for easy integration, it features soldered x soldered end connections, a standard 18-inch electrical lead, and UL/CSA listings for safety and compatibility. The valve handles a wide operating range while maintaining robust performance in both heating and cooling applications.

• Nominal size: 3/4" • End connections: soldered x soldered
• 2-Way, normally closed with 15 s opening
• Flow: 8 Cv • Media: hot or chilled water
• Brass body; stainless steel stem; EPDM packing; Buna-N ball
• Line voltage actuation; 18" electrical lead
• Temperature range: 40–200°F (fluid); ambient up to 125°F
• Close-off: 8 psi; Static: 125 psi • UL/CSA listed