KLoomis, I have had heat issues. I'm sure everyone does at some point. When I do, like I said, I just turn the heater down or off. There have been times when the heat had the tank up really high in the summer and it made me panic, sure a chiller crossed my mind and I dug into my wallet, and compared costs and realized a fan worked better for the few days that I needed to cool the system down. It just isn't something that I would invest in as a permanent situation. Simplicity is my answer for everything. Keeping on the original issue of this forum, IF I did install a chiller, I would keep it either outside or in the basement or somewhere that I didn't have to hear it or look at it. I believe I have every right to give my suggestions on the subject even if they contradict all of everyone elses. This site was built to be a collective of information, wether it's pro or con.