35000 BTUs per hour of usage for a standard sizing installation. As low as 22000 BTUs for smaller units.
For the purpose of gas rating 1040 btu's/ft3
Oil has the higher BTU rating Depends. If it is Liquified Nat. Gas then it has the higher rating.
Heptane has the chemical formula of C7H16. It has a BTU rating of 19,163 BTU per pound and a rating of 4,465.8 kilojoules per mole.
12.5 tons
138,700 btu's
They come in different sizes.
Divide the btu output rating by the btu input rating. Both of these values can be found on the furnace`s nametag.
the golden birch has the highest btu rating followed by hard maple for trees found in eastern us/canada Actually the osage orange tree has the highest btu rating of any wood in the united states.
Gasoline has a btu rating of around 110,000. Ethanol has a btu rating of around 76,000.
They come in different sizes.
Approx 1000 BTU per standard cubic foot
They come in different sizes.