Generally, the Solar Bear brand of heaters seem to work about the best. They are not cheap, however they do have a good record, and come with a good warrenty.
The solar bear brand heaters works the best. These kind are not cheap,but have good record with good warranty. Another place to consider is home depot they have great appliances.
This is a simple choice once you know what to look for. All of the modern units have been given the same ratings in all categories. Hidden in the specs of the Morris 500 is the deal breaker with their rating for sex appeal.
Try home depot they have very good appliances there you can always ask the workers opinion on the best kind. But it is mostly opinion on whats the best kind so its your preference.
