Description
The Resideo VU842A1046 is a reliable, two-position electric actuator designed specifically for VU52 normally open (N.O.) and VU54 hydronic valve bodies. Operating on a standard 24 V AC power supply (50/60 Hz), this actuator delivers precise “open/close” positioning of zone valves in heating, ventilation, and hydronic systems. Sourced from Resideo/Honeywell, it ensures compatibility and performance within their professional hydronic valve lineup.
Features:
- Voltage & Frequency: 24 V AC, 50 / 60 Hz power input
- Control Type: Two-position SPST (simple on/off control)
- Spring‑return Fail‑safe: Returns valve to default position upon power loss—ideal for safety-critical installations
- Construction: Rugged metal housing (stainless steel body, aluminum cover) for durability in HVAC environments
- Response Time: Quick 6-second cycle time thanks to internal spring assist
- Compact Form Factor: Lightweight and space-efficient, designed to fit tight mechanical zones
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