EXTREME Efficient Diesel Heater ? Viewer Suggestion - Heat Scavenging

If you would like your very own VEVOR Diesel Heater, Check out the links below and help support me in the process. Use code VVSALE5 for 5% off. Thank you ! Please note: 5 and 8kw units are the same and output around 5kw. This is true for all brands. People have asked for the links to the meters I use. This is not an endorsement in any way. What you receive may not be the same as the device I own. https://www.amazon.ca/dp/B08Y714Y9V?r... Canada - https://s.vevor.com/bfQEYR or https://s.vevor.com/bfQI0A USA - https://s.vevor.com/bfQEZf or https://s.vevor.com/bfQOTW EU - https://s.vevor.com/bfQOT6 or https://s.vevor.com/bfQOUf UK - Not Available. AU - https://s.vevor.com/bfQHHM or https://s.vevor.com/bfQzfk MX - https://s.vevor.com/bfQOUm DE - https://s.vevor.com/bfQOUz or https://s.vevor.com/bfQOUI FR - https://s.vevor.com/bfQOUQ or https://s.vevor.com/bfQEZv IT - https://s.vevor.com/bfQOUZ or https://s.vevor.com/bfQEZI ES - https://s.vevor.com/bfQOVe or https://s.vevor.com/bfQOVm PL - hhttps://s.vevor.com/bfQMZf (not bluetooth) or https://s.vevor.com/bfQOVy (bluetooth) NL - https://s.vevor.com/bfQOVD or https://s.vevor.com/bfQOVP If you would like to support me and my projects, I have created a Patreon account. Regardless of the amount, every bit helps, will be put to use and is awesome motivation. Thank you so much !! My Patreon -   / joel_a   The Joel Arseneault YouTube channel where I do mostly jetski stuff that is much more edited.    / @joelarseneaultyoutube   My Teespring - https://spark-bolt-city.creator-sprin... Actual description: Thanks to PUBHEAD1 for this video idea. Using a heater as a heat exchanger, to extract otherwise wasted heat from a diesel heaters exhaust. I have heard these heaters waste .7 to 1 kw if heat out the exhaust. That's a lot.