1 Ton of anthracite burned at 75% efficiency should replace the following:

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5,340 KWH's of Electricity (at 100% efficiency)

151 gallons of #2 Heating Oil (at 87% efficiency)

164 gallons of #2 Heating Oil (at 80% efficiency)

187 gallons of #2 Heating Oil (at 70% efficiency)

222 gallons of Propane (at 90% efficiency)

250 gallons of Propane (at 80% efficiency)

285 gallons of Propane (at 70% efficiency)

19.72 Mcf of Natural Gas (at 90% efficiency)

22.19 Mcf of Natural Gas (at 80% efficiency)

25.35 Mcf of Natural Gas (at 70% efficiency)

197.2 Ccf (roughly Therms) of Natural Gas (at 90% efficiency)

221.9 Ccf (roughly Therms) of Natural Gas (at 80% efficiency)

253.5 Ccf (roughly Therms) of Natural Gas (at 70% efficiency)

1.5 "full" (or 4.5 "face") cords of wood (at 55% efficiency)