Portable 12k BTU Installed In Toy Hauler
I recently did the AC ducting Mod on my 13.5 Dometic AC. I posted earlier that I found that the ducts inside the AC compartment were barely open not allowing much cold air to travel though the duct s...
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I used a similar setup when one of my A/C's went out. It was 110 outside and with my one working A/C plus the portable A/C it was in the 70's inside the coach. There was no issue with too much hot air being drawn in and I was able to run the drain tube to an outside drain. It was a nightmare until we installed the portable and a pleasure once it was up and running. If you are uncomfortable and have somewhere to exhaust the air it an excellent option.
