16x80, thanks for the reply! You are a blessing to this forum!
It was so warm in here that it defrosted overnight. We replaced the filter and turned it on, and it is already cooler. I am keeping an eye on it to make sure it isn't a more serious problem.
We usually come down fairly often for weekends, so keeping it changed shouldn't be a problem. We have a service contract, but now we are told that this isn't part of it. I am going to make sure that it is changed more frequently.
Thanks for the quick reply!
