When I asked the Forum for help with a t-stat problem, it was suggested I purchase the Micro_Air Easy touch RV ASY-357-X01, which I did.<br/>Turns out, it isn't the t-stat, but probably a bad connection somewhere in my coach.<br/>I really don't care to upgrade my existing unit, given the uncertainty of my situation.<br/>So.....if anyone out there would like to purchase a brand new, ...