Originally Posted by webmasterchecks

the one i have right now either heats or cools, it doesnt maintain both.

ie it will heat up to 79 degrees but if it gets hotter to 85 for instance, it wont turn the a/c on until i flip the switch to cool

are there any that maintain both hot and cold? it gets very cool at night and hot during the day here, so this is a problem

suggestions?

thanks