Lets ask a better question, age and model of what is offered, treat it like a used car take the new cost and divide by half if within the 1st. 10 years.

I don don't listen to CR, I worked for the only company to sue and win against CR, only to loose in the Supreme court due to the 1st admendment. Also ever see that Yale always gives an opinion that matches the big box stores, but is 180 against every forum?