Poor energy efficiency - the existing window may be rotted and manufactured with only a single pane of glass with a low energy efficiency rating.
In the input minimizer, the best efficiency rating value is 1.0.
Replace your old fridge / freezer (if it is over 15 years old), with a new one with energy efficiency rating of "A"
ESPN's John Hollinger devised a player efficiency rating, which had Lewis ranked 48th out of 71 power forwards last season.
Team Li-ion's Wave II two-seater also earned a high fuel efficiency rating — the equivalent of more than 171 mpg.
