The Honeywell V8043E1061 is a two-position, low-voltage motorized zone valve designed for use in hydronic heating systems. It regulates hot water flow with a normally closed, straight-through valve body. This model features 3/4" sweat connections and operates on 24V AC power, making it suitable for residential or light commercial zoning applications.
Key Features
Actuation: Two-way valve opens when powered, spring-returns to closed position when de-energized
Manual Lever: Integrated manual opener allows for system fill or manual override during power loss
End Switch: Not included with this model – for end switch versions, see V8043F series
Replaceable Powerhead: Actuator can be serviced or replaced without disturbing plumbing connections
Installation Orientation: Install with actuator in a horizontal position to prevent moisture ingress
Technical Specifications
Model Number: V8043E1061/U
Connection Size: 3/4" sweat
Voltage: 24V AC, 50/60 Hz
Valve Body Pattern: Straight-through
Flow Coefficient (Cv): 8.0
Maximum Fluid Temperature: 200°F (93°C)
Close-Off Pressure: 20 PSI maximum
Installation Considerations
This valve is designed for closed-loop hydronic heating systems and should be installed in accordance with local codes. Ensure system is depressurized and drained before soldering connections. Electrical termination is made via a screw terminal block. Always follow wiring diagrams provided by the manufacturer to ensure compatibility with zone panels or thermostats.
Contractor Notes
Manual lever simplifies system purging during startup or service
Actuator removal does not require draining the piping circuit
Suitable for use with thermostatically controlled zone relay systems
Use dielectric unions if installed on mixed-metal piping systems