Koker Furnace

  • A stove that provides clean and warm air.
  • We offer repair service plans for our products.
  • Keystoker would love to help you install your new Koker.

The Keystoker 160,000 BTU double wall constructed Koker furnace has a 9″ wide flat grate stoker and patented thermal heat exchanger. This popular furnace can be used as an add-on or used freestanding to heat a small home. It comes with an opening on the front (3 X 25) and an opening on the top (11X19) to distribute warm clean air into your home.

© June 2019 REV 3 Installation, Operation and Maintenance Manual



  • Up to 160,000 BTUs.
  • Tested at 88 to 90% Efficiency.
  • Completely Automatic.
  • Chimney vented or direct vented.
  • Honeywell Room Thermostat.
  • Comes complete with necessary controls and thermostat.

Available options:

  • Stainless steel water coil.
  • 5 Year Warranty.
BTU’s 160,000
Flue Exit Top/Rear
Flue Size 6″
Rear Flue Height 5″
Height 49″
Depth 49″
Width 26″
Weight 550 lbs
Hopper Capacity 240 lbs
Blower CFM 1,500
Glass Door Yes
Side Clearance 18″
Glass Door 18″


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