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pianotuna's avatar
pianotuna
Nomad III
Nov 15, 2015

non powered 8000 btu heater with through the wall exhaust

Just what a boondocker who wishes to heat with propane needs. It even has a thermostat. It is available at Amazon for a lower price--but the write up at Home Depot is better. I believe it is lower cos...
beemerphile1's avatar
beemerphile1
Explorer
Nov 16, 2015
This manufacturer sells three sizes, 8,000BTU, 11,000BTU, and 17,000BTU. The BTU ratings are the input rating. I don't see the BTU output or the efficiency rating but it is probably around 80%.

If an 8,000BTU input heater is 80% efficient it will output 6,400BTU.

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