Heating Systems: Cordwood

cut wood

Primary Fuel	Cordwood
Energy Output	Hot water, steam, or warm air
Size (Boiler Output)	200,000-750,000 Btu/hour
Fuel Storage	Covered outdoor storage
Fuel Handling	Hand-fired fuel feed
Operator Work Load	Dependent on system size and load
Combustion Control	Thermostatic control of combustion air

Stack Emission Control Device	None required (unless required by state regulations) Must meet applicable state regulations, if any
Ash Removal	Manual

Vendor-Supplied Equipment	Boiler with standard controls Combustion chamber Thermostat
Vendor Responsibilities	Building construction, installation, and plumbing by others (in most cases) Warranty Service capability (limited)