Resideo - Honeywell Home V8043E1145 Motorized Zone Valve

Motorized Zone Valve from Resideo (Honeywell Home V8043E1145) delivers dependable two-way control for hot water hydronic systems. This 3/4 inch nominal valve features a brass body, stainless steel stem, EPDM packing, and a spring-return actuator that closes when power is removed, ensuring fail-safe operation.

Designed for hydronic control in residential or light commercial applications, it combines low-voltage actuation, SPST end switch, and an 18-inch electrical lead for easy wiring. The valve handles hot water media up to 200°F, with a close-off rating of 20 psi and a static pressure rating of 125 psi, providing robust performance in circulating systems.

• Two-way, straight-through flow
• Nominal size: 3/4 inch; end connections: threaded x threaded
• Actuation: 2-position, spring return to close
• Normally closed with brass body
• Materials: brass seat, stainless steel stem, EPDM packing, Buna-N plug/ball
• Flow capacity: 3.5 Cv
• Electrical: 7.7 VA at 24 VAC, 0.32 A; 18-inch lead
• Ambient temp rating: 125°F; media temp: 50–200°F
• Close-off: 20 psi; static: 125 psi; media: hot water
• Low-voltage control with manual opener and SPST end switch
• UL and CSA listed; hydronic control application
• Overall dimensions: 3-23/32 Inch Width x 2-3/8 Inch Depth x 4 Inch Height