Our Trane air conditioning (heat pump) unit is 20 years and it has become a good one. However, today decided it couldn't take the heating anymore. Yesterday, it seemed like it ran all day but the house didn't feel as cool as popular. We thought it was because we had http://bookmark-dofollow.com/story7666880/a-lennox-heat-pump-can-add-value-and-luxury-to-your-home