Resideo - Honeywell Home V8043B1019 Motorized Zone Valve

V8043B1019 Motorized Zone Valve from Resideo Honeywell Home is a 2‑way, straight‑through valve designed for reliable hydronic control in hot water systems. With a nominal 1/2 inch size, soldered x soldered end connections and a 2‑position, spring‑return actuator, it opens to full flow in about 15 seconds.

Built for durability, the brass body houses a stainless steel stem and EPDM packing, with Buna‑N ball seating to withstand hot water applications. It handles media up to 200°F and up to 125 psi static (20 psi close‑off), making it a robust choice for residential or small commercial hydronic control.

• Two‑way, straight‑through flow for simple installation
• Normally Open valve configuration
• Nominal 1/2 in size with soldered x soldered ends
• 2‑position, spring‑return to open actuator with a 15‑second open timing
• Brass body with stainless steel stem and EPDM packing, Buna‑N plug
• Flow capacity 3.5 Cv suitable for steady hydronic control of hot water
• Electrical: 24 VAC, 0.32 A (7.7 VA); 18 in lead
• Listings: UL, CSA compliant