Somer photos of my DIY air conditioner from MakerFaire NYC 2018. It worked pretty well considering!

It makes cold! Obviously all the liquid is evaporating on the first (bottom) tier of the evap coil… but still pretty impressive for junk! :)

The important parts.

The condenser is rejecting heat nicely!

Getting kids excited about cool (pun) tech!

Some very nice people from Fujitsu (!) impressed by my refrigerant phase change demo!

Showing off unexpected things a DIYer can use as refrigerants, compressors, valves, and gauges.

Video here..