It's not really a wood furnace...it's a Bit. Coal Stoker Stove or Furnace... Hint...change the title to "Will-Burt / Combustioneer help needed
This should be move to the "Bituminous"
section...they talk Combustioneer, Will-Burt, Stokermatic and Firetender over there.
It's an obscure make of stove but you best help is already hanging out over there.
These can burn only Bit. coal...some have burned wood pellets in them.
Have a look at http://www.peasefeedandcoal.com
Will-Burt S30 Stoker specs:
Models/ Feed Rate/ BTU/Hour/ Boiler HP/ Motor HP/ Hopper Capacity/ Weight
S30/ 30 lbs./ 234,000/ 7.0/ 1/4/ 600/ 360 lbs.
Not for anthracite coal.