I bought this a few months ago for $160, and it's been great. I have two CO2 detectors and no problems with CO2. I got it in a back room, and the pain furnace runs less. It is great backup if the power goes out.We are precision-handyman.com
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.