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JW B4640 Image 1

JW840S40N-AV1 350 HWT WH AV 40 NG JW B4640

MFR Part #: B4640
SKU #: 1118094
Brand: John Wood®
UPC: 100281704
Please note this item is discontinued (order fulfillment will depend on stock availability): John Wood® 350/351 Series B4640 Gas Water Heater, 40 gal, 40000 Btu/hr, Natural Gas
8 Year Limited Tank, 6 Year Limited Parts
CSA Certified

John Wood® Gas Water Heater, 350/351 Series, 40 gal Capacity, 40000 Btu/hr, 66 gph First Hour Delivery, 0.59 Energy Factor, 41 gph Recovery Rate, Atmospheric Vent, Natural Gas Fuel, Piezo-Electric Ignition, 20 in Dia x 51-1/2 in H, 10100 ft Altitude

John Wood® offers a complete line of residential atmospheric vent natural gas and propane water heaters that feature the Flame Guard® safety system. These heaters offer an upgraded gas valve that provides ease of diagnostics combined with a robust thermopile design providing the customer piece of mind for the harshest environmental conditions.

Product Details

John Wood® Gas Water Heater, 350/351 Series, 40 gal Capacity, 40000 Btu/hr, 66 gph First Hour Delivery, 0.59 Energy Factor, 41 gph Recovery Rate, Atmospheric Vent, Natural Gas Fuel, Piezo-Electric Ignition, 20 in Dia x 51-1/2 in H, 10100 ft Altitude

John Wood® offers a complete line of residential atmospheric vent natural gas and propane water heaters that feature the Flame Guard® safety system. These heaters offer an upgraded gas valve that provides ease of diagnostics combined with a robust thermopile design providing the customer piece of mind for the harshest environmental conditions.

Attributes

Clearance ItemsClearance
Energy Factor.59
First Hour Delivery66 gph
Ignition TypePiezo-Electric
Recovery Rate41 gph
Series350/351 Series

Features

  • Turbulator dip tube reduces sediment buildup at the bottom of the tank
  • Thermopile design provides robust pilot to withstand down drafts and environmental conditions
  • LED indicator gives visual confirmation that pilot is on by flashing continuously, provides diagnostics and troubleshooting
  • Easy temperature adjustments
  • Robust 1/4 in pilot tubing
  • Glass lined tank provides superior protection against corrosion
  • The Flame Guard® safety system protects the homeowner by trapping burning vapors within the water heater's combustion chamber through the exclusive flame trap
  • Combustion chamber is easy to access
  • Conveniently located T&P and drain valve for ease of installation and serviceability
  • Piezoelectric ignitor allows for lighting of the pilot without matches
  • Top-mounted heavy-duty anode rod for added tank protection