4 ms·
I’d suggest doing that operation on the outdoor side exhaust where the heat loss would be irrelevant.
by debrice 7y ago
I’d suggest doing that operation on the outdoor side exhaust where the heat loss would be irrelevant.
- arghwhat 7y agoI doubt there's enough heat to extract there. Low-pressure exhaust gas is useless, and I don't think a metal chimney exiting out through a wall would conduct enough heat on the outside on its own.