PRECISION HEAT NATURES WAY

The WoodMaster AFS 1100 is designed to heat spaces of every size and
configuration, including:
• Multiple dwellings
• Small commercial structures
• A large home and shop
• Large swimming pool
• Can also provide grain drying
The furnace includes the exclusive ETC for more convenient efficiency and digital
control options.
Specification
Fire Box.................................................................................34” x 32”
Door Size...............................................................................16” x 16”
Thickness.............................................1/4” Fire Drum & Water Jacket
Draft Control...................................................................................Fan
Overall Size.................................................................................5’ x 6’
Water Capacity..................................................................112 gallons
Heating Area......................................................................8,000 sq.ft.
Limited Warranty......................................................................5 years
Shipping Weight....................................................................1,800 lbs.
Heating Capacity..............................................................175,000 BTU
WoodMaster Plus Outdoor Stoves are safe and efficient,
providing a heating solution for a variety of business and
home heating uses. Our furnaces burn wood & paper
pellets, corn or small grains. The AFS 900 Outdoor Pellet
Furnace and the AFS 1100 Outdoor Pellet Furnace, A
Furnace That Fits Your Lifestyle
AFS 1100 Electronic Temperature Control
The ETC monitors and controls the AFS 1100 water temperature by controlling the draft, draft fan, and corn
supplied.
During normal operation (adequate pellet supply) the controller will go into idle mode when the water reaches 170
degrees F and will go into heating mode when the water falls to 165 degrees F.
During shut down mode (no pellet supply) or when the water falls to 120 degrees F, the controller will go into shut
down mode. At this time the AFS 1100 hopper will need to be filled with pellets and the ETC will need to be reset.
Ignition
From the start, the WoodMaster Plus’ Electronic Sure Fire Plus provides clean, optimum modulated
fuel use for continuous warmth and less hassle. Other ignition features include:
ETC system – Electronic Temperature Control
The WoodMaster Plus has an exclusive on-demand heat technology operating system to
automatically adjust fuel usage according to owner’s preset temperatures.
Advanced composites
Take a look: The WoodMaster Plus is aesthetically pleasing, and available in six standard and 12
custom colors. All models include exterior with:
Premium polyurethane, to withstand extreme weather conditions.
Computer-automated blueprint and precision injection molding for a true fit and finish, plus decades
of trouble-free operation.
Heavy-duty, multi-layered composite for resistanceto dents, rust, rot, mildew and maintenance.
Composite that meets UL standards for UV stability and flame spread.
Heat transfer design
The WoodMaster Plus is designed to draw more heat from burning a comparable amount of corn,
small grains and/or wood pellets than competitive furnaces, through features such as:
Turbulators force hot exhaust to touch nearly all 1,418 sq. Inches of walls to transfer more heat to
the water and improve efficiency.
Layout utilizes heat transfer tubes to evenly distribute heat to the large water volume on top of
furnace.
Extended travel and extreme turbulence provide peak heat transfer efficiency
Fire box
Exclusive features and unique placement make the WoodMaster Plus fire box clean and efficient,
designed with:
Over-fire air injection in a clean, blue flame for the hottest, most efficient burn possible.
One-of-a-kind alloy auger agitates fuel and self-cleans the fire pot.
Unique design discharges used ash outside the pot to prevent problematic clinkers.
Once-a-week maintenance.
Convenient, less expensive un-cleaned fuel burning option.
How it Works
The WoodMaster Plus is installed outdoors, from 25 – 400 feet from the home or structure(s) that it will heat.
A core fire box is surrounded by a water jacket. The fire warms water to its optimal heating temperature,
maintained by automatic controls. The warm water moves through insulated underground piping into the
home’s heat exchangers and heating system. Inside, you control the temperature with your thermostat.
Wood pellets are 100% sawdust, a by-product from furniture makers, saw, paper and other mills, and
otherwise destined for landfills. The sawdust is compressed and formed into 1/4-inch diameter cylinders and
packaged in 40 lb. waterproof bags.
By using corn, small grains and/or wood pellets, the WoodMaster Plus also:
Produces very little ash for reduced cleanup work
Produces virtually no creosote, a major cause of chimney fires
Helps decrease U.S. dependence on imported fuel
Provides carbon-neutral heat, which doesn’t contribute to increased greenhouse gases
Requires less work than splitting and stacking wood
The WoodMaster Plus generates heat by burning renewable fuels, including wood pellets, and a variety of
agriculture materials such as corn, soybeans and rye.