Resideo - Honeywell Home V8043A1227 Motorized Zone Valve

V8043A1227 Motorized Zone Valve from Resideo – Honeywell Home delivers precise control for hot-water hydronic systems. This 2-way, straight-through valve uses 1/2 inch threaded connections and a 2-position spring-return actuator, providing reliable, fail-safe operation with a normally closed position when power is removed. Built with a brass body, stainless steel stem, EPDM packing, and Buna-N ball, it is designed for durable performance in circulating systems. The valve features a 15-second opening time, a flow capacity of 3.5 Cv, and is rated for hot water media across 50 to 200°F. It supports a 24V AC control, with an 18-inch electrical lead, UL and CSA listing, and robust pressure ratings (20 psi close-off, 125 psi static). The compact design fits standard hydronic installations and withstands ambient temperatures up to 125°F with non-condensing humidity up to 95%.

• 2-Way, Straight-Through Design for efficient flow control.
• 1/2 Inch NPT Threaded End Connections for easy installation.
• 2-Position, Spring-Return to Close actuator for fail-safe operation.
• Low-Voltage Control with 18-inch lead (24 VAC).
• Rugged Construction brass body, stainless steel stem, EPDM packing, Buna-N ball.
• Hot Water Application suitable media with a 50–200°F range.
• UL/CSA Listed for safety and compliance.
• Compact, Durable Design fits standard hydronic systems.