Williams 6508631

WIL 6508731
Images are representative of the product, actual product may differ.

Williams 6508631

WIL 6508631


Williams 6508631 - 65,000 BTU LP Top-Vent Standing Forsaire Counterflow Furnace

More details



Williams 6508631 - 65,000 BTU Propane Gas Forsaire Top-Vent Counterflow Standing Ignition Furnace

This Model is Designed for 0 ft to 2,000 ft Elevation - See Other Wall Heater Models for 2,000 ft to 8,000 ft Elevations

Efficiently designed comfort heating! This model’s powerful Counterflow blower system receives air at ceiling level, warms it and quietly delivers it at floor level to give an equalized floor-to-ceiling temperature! Installs easily and inexpensively.

Top-Vent Counterflow Models require less than one square foot of floor space.  They may be recessed into the stud space or surface mounted and vented vertically through the ceiling and roof.

Product Design Features:

  • Freestanding or recessed, Forsaire furnaces are ideal for homes, apartments, offices, schools, cabins and many other applications.
  • Counterflow blower system circulates ceiling-to-floor warm air.
  • “Matchless” pilot igniter.
  • Multi-room heating with optional outlet accessories to heat up to three rooms.
  • Equipped with a four-foot service cord.
  • Natural or propane models (conversion kits available).
  • Automatic temperature and safety controls.
  • Resettable vent-limit safety switch (top-vent models).
  • Thermostat included.

Product Specifications Overview:

  • Btu/hr Input Rating: 65,000
  • Btu/hr Output Rating: 48,000
  • Efficiency Percentages:
    • Thermal - 74.0
    • AFUE - 76.0
  • Dimensions: 87"H x 10-1/4"D x 14-1/8"W
  • Blower Speeds: 2
  • CFM @ 115V: 440
  • Amps: 3.0
  • Pilot Type: Standing Ignition
  • Shipping Weight: 107 lbs
  • Gas Connection Size: 1/2"
  • Gas Type: Propane Gas
  • Equipped with a 24V control valve and wall thermostat.
  • Clearances:
    • 4" to an intersecting wall
    • 4" from the top of the furnace to ceiling or overhang (2" on 60085 series)
    • 0" to finished floor

Wide Selection of Accessories Available (Click for Link):

  • Gas Conversion Kits:
  • Rear and Side Outlets - Allows heat to be ducted into a rear or side room:
    • Rear-Outlet Register with 10" boot for top-vent models (WIL 6801)
    • Rear-Outlet Register with 1" boot for top-vent models (WIL 6802)
    • Side-Outlet Register with 10" boot for top-vent and direct-vent models (WIL 6701)
    • Side-outlet Grille for top-vent and direct-vent models (WIL 6702)
  • Front Diffusing Grilles - A snap-on grille used to divert heat to the right, left or both direction:
  • Venting Accessories - Simplify the installation process with these accessories:
    • Top-Vent Starter Kit, contains starter hold down plate, oval-to-round adapter, two spacer plates, and two pieces of oval pipe (WIL 9901)
    • Vent Adapter for top-vent, freestanding (not recessed) installations (WIL 9902)
  • Finishing Items - Clean up the installation of your furnace with these finishing items:
    • Metal Finishing Strips painted the same color as the furnace (WIL 4701)
    • Trim Strip Accessory - Used for freestanding installations, includes two side rails and a metal cover painted to match the furnace:
  • Miscellaneous Accessories - Other items you may need to install the furnace:
    • Hardwired Adapter, used for wiring from a junction box rather than using the power service cord (WIL 9940)
    • Header for all Top-Vent Furnaces (WIL 5801)

Shipping Note:

Are the shipping rates for this equipment coming through a little high? Please remember that this is a large piece of equipment. Because of its larger size (dimensions and weight), higher freight charges may apply and this item will have to ship via truck line on a pallet. If you have any questions about shipping, or would like to get a shipping quote for your order, please don't hesitate to contact one of our sales reps at 866-519-2461; we'd be happy to help you with your purchase!

Important Notes When Buying a New Williams Furnace:

  • Read the owner's manual before using/installing.
  • Photographs see on this page are representative only.
  • Check local codes and ordinances for permitted uses.
  • Consult installation manual for clearances prior to installation.
  • We reserve to right to amend product specifications without notice.
  • Installation and servicing is required by a qualified service person.
  • Venting must comply with the installation manual.
  • New York approval MEA197-82E Vol 111 on direct-vent models only.
  • Massachusetts approval G3-0305-171.
  • Please read the warranty for any limitations for disclaimers.
  • Combustion chamber carries a ten-year limited warranty; all other parts carry a one-year limited warranty.


SeriesForsaire Counterflow Series
Input BTU65,000
Power TypePropane (LP)
AFUE Efficiency %76
Operating Altitude0 ft to 2000 ft
Thermal Efficiency %74
Vent TypeTop-Vent
Pilot TypeStanding
Equipment DescriptionWall Heaters
Path: > > > Williams 6508631

Related Products

Contact Form