<strong>Yahoo Message Number: 92917</strong>Hello everyone,<br/><br/>Do any of you have the RV Products t-stat? And if you do do you have any issue with it locking up?<br/><br/>Ours goes wacko often. It either goes to "00" or zones disappear and it won't change screens. It has a new t-stat, new electrical line filter and we just had the dimmer switches taken out. It does it when it's really hot or...