Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate (up or down) as the Fed rate changes. CNBC Select will update as changes are made public.

I bought an LG gas double door range only to find out that when we installed it our gas was propane and not natural gas so we had to pay for a technician to come out and switch something on the back ...