Honeywell WT8840A1500 Water Heater Gas Valve Control, Reg Setting 4" WC, Natural Gas (Replaces WV8840)

SKU / MPN: WT8840A1500


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Product Information


The Honeywell WT8840A1500 is a water heater gas valve control designed for standing pilot applications. It is compatible with natural gas and has a regulator setting of 4" WC. The valve control also includes an integrated NTC temperature sensor that reads water temperature within the appliance up to 221 F (105 C). The WT8840A1500 directly replaces the WV8840 valve used in AOSmith and Bradford White Water Heaters.


  • Designed for use in standing pilot applications
  • Compatible with natural gas
  • Regulator setting of 4" WC
  • Integrated NTC temperature sensor
  • Direct replacement for WV8840 valve


  • Application: Water Heater Control, Gas Control
  • Gas type: Natural gas
  • Regulator setting: 4" WC
  • Nominal Size 1/2 Inch
  • End Connection Threaded x Threaded
  • Temperature Rating 32 to 150 Deg F
  • Inclusions/Features 2 Inch Cavity
  • Temperature range: 55-155 F (13-68 C)
  • Dimensions: 6 x 6 x 4 inches
  • Weight Approximation: 2.16 pounds

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