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Actual product may vary from photos.
The Williams 1096513 has been discontinued
1096513_9 Left Angle
Williams 1096543.9

10,000 BTU Ventless Console Heater, 99.9% Efficiency, Natural Gas/Liquid Propane, Glass Front with Blue Flame, Manual Thermostat, F.E.S

Get quick efficient warmth without the need for venting or electricity.  Relax in comfort created by these 99.9% efficient heaters with low fuel consumption and quiet operation. Infrared Heaters distribute heat evenly throughout your room and provide direct radiant heat.  Ceramic plaques behind the grille give this heater its warm glow.

Standard Features:

  • Economical: 99.9% efficient
  • No outside duct or chimney needed!
  • Space saving design without sacrificing beauty
  • Available in natural gas, L.P.G. models or Fuel Exchange System models
  • Models equipped with "Fuel Exchange System," use either Natural Gas or Liquid Propane, no need for a conversion kit!
  • O.D.S. (Oxygen Depletion Sensor) with automatic shut-off
  • No electricity required
  • Push button "Matchless" igniter

Note: Some states prohibit the use of unvented heaters. Check local regulations. Cannot be sold in California.


Configuration is the direction the conditioned air will pass through the unit.

Upflow units will have the air come in from the bottom and blow out the top.

Horizontal units will have the air go through the unit left to right, or right to left.

Downflow units will have the air come in from the top of the unit, and blow out the bottom.

Unsure of what configuration your home needs? Call us at 800-865-5931. Monday through Friday, 8:30am to 5:00pm CST

Heater Type

Infrared Heaters provide direct radiant heat. Ceramic plaques behind the grille provide a warm glow. Blue-Flame Heaters distribute heat evenly throughout your room. A Cheerful blue flame is visible from behind the safety glass.

Heater Type
Maximum Heating Output BTU

The amount of heat, rated in British Thermal Units (BTUs), that the unit can deliver into the space. Not sure how many BTUs you need? Try our easy Equipment Sizing Estimator.

Maximum Heating Output BTU
12000 BTU
Efficiency (% AFUE)

The percentage of energy converted into output by the unit. The remaining percentage is lost during the conversion process. The higher the efficiency, the lower the operational cost.

Efficiency (% AFUE)
99.9 %
Electrical Requirement
Fuel Type
Liquid Propane / Natural Gas
Ignition Type
Electric Piezo
Front Panel
Equipment Type
Wall Furnace
Exhaust Venting
Thermostat Type
Product Weight
15.1 lbs
14 1/8 Inches
7 1/8 Inches
19 1/8 Inches
Parts Warranty
1 Years