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John Wood 50 Gallon Oil-Fired Heater (Rear Flue)



Tall residential oil-fired heater

  • Brand Name: John Wood
  • Part Number: JW651RF
  • Size: 50 gallon
  • Rear Flue

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John Wood 50 Gallon Tall Residential Oil-Fired, Rear Flue Tank Water Heater Only

(Burner Sold Separately)

This John Wood 50 gallon oil-fired rear flue water heater showcases a universal mounting design that fits most burners, and comes with TankSaver technology, an innovation that hinders corrosion and extends tank life. The innovative immersion-type aquastst allows for specific water temperature control and the ceramic fiber combustion chamber boosts heat retention. This tank is available in rear (product shown) or centre flue.

When properly installed and maintained, the John Wood 50 gallon water heater will provide years of trouble free service.

Direct bRand offers fast shipping and competitive prices on all Plumbing Replacement parts.

Product details:

  • Maximum Temperature (F): 160
  • Nominal Tank capacity: 50 gallons
  • Recovery rate at 90F rise: 124 gallons/per hour
  • Uniform Energy Factor: 0.62
  • Fuel Type: Oil
  • rated Tank Capacity: 50 gallons
  • Warranty: 6 years
  • Vent Type: atmospheric
  • Installation and Operations guide


  • Blocked flue safety switch
  • Glass-lined inner tank and sacrificial magnesium anodes extend tank life
  • Ceramic fiber combustion chamber maximizes heat retention
  • Universal mounting design
  • Factory-installed heat trap nipples that help reduce heat loss
  • Factory-installed drain valve
  • Heavy-duty fiberglass insulation
  • Dual anodes for added tank protection

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30 Days Hassle-Free Returns Policy

We know sometimes you may need to return items that you have ordered that are not quite right for you, that’s why we make returns as easy and stress-free as possible at Direct Brand.

Email us at sales@direct-brand.com with your order number and we’ll give you instructions on how to return your product.

If the product you ordered is not right for you, and has its original packaging, you may return it within 30 days of delivery for a full refund. Any items opened and used cannot be refunded. 

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