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Honeywell V8044A1010

24 Volts, 4 GPM at 60°F, 1/2" Sweat Connection, Normally Closed, Hydronic Zone Valve


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The V8043 Motorized Zone Valve provides 2-position (open-close), diverting control of supply water for baseboard radiation, convectors, fan-coil units, etc. It uses a 2-wire, 24-volt control circuit and requires a SPST thermostat.

Standard Features

  • Quiet, dependable operation is provided by motor-operated powerhead and swing-type ball valve.
  • Unique rotating ball plug that seats on a different part of its surface on each closing.
  • Closes against the flow of water to assure quiet operation.
  • Manual opener moves ball away from seat allowing valve to be installed without disassembly.
  • Manual opener allows for valve operation on power failure. Valve retrns to automatic position when power is restored.
  • Motor can be replaced by removing one screw, without disturbing the valve body or draining the system. 
  • Low power requirements allow five valves to be operated from a single 40 VA transformer.
  • Compact construction permits fitting under cover of most baseboards.

Nominal Timing
30 Seconds
Capacity (Cv)
4 GPM at 60°F
Fluid Temperature Range (°F)
40 F to 200 F
Electrical Connection
18 Inch Leads
De-Energized Position
Port A Normally Closed
Connection Type
Connection Diameter
1/2 Inches

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