Resideo - Honeywell Home V8043A1227 Motorized Zone ValveV8043A1227 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

making it a practical choice for HVAC professionals and DIY homeowners

Whether upgrading existing panels or configuring new control stations

Duct mounting for commercial HVAC applications

This main orifice is a straightforward replacement that minimizes downtime and preserves the performance of your heating system

and other HVAC applications

it helps minimize pressure fluctuations and maintain steady fuel supply

with closing in 2 seconds to ensure rapid shutoff when needed

Current ratings: 25 A resistive at 120/240 VAC

With a precise 1-3/8" shaft and durable components

Energy-efficient operation supports balanced airflow and reduced energy use

Pressure rating 150 PSIG and temperature rating 200°F

Armstrong 10W77 is a premium valve TXV designed for precise refrigerant control in HVAC systems