| ▲ | alexpotato 4 hours ago | |
This does exist btw. It's a stainless steel coil that you can put on your A/C and then run water from your pool over it to heat the pool. | ||
| ▲ | ryukoposting 3 hours ago | parent [-] | |
The sticker on the side of the doohickey in the video really gives the whole thing a feeling of "a dude makes these by hand in his garage." I looked up "AC pool heat exchanger" and lo and behold, the same company showed up as the first result: https://www.hotspotenergy.com/titanium-pool-heat-exchangers/ | ||