Our Trane alternating current (heat pump) unit is 20 yr old and it has become a good one. However, today decided it couldn't take the heat 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 http://gorillasocialwork.com/story6484451/air-conditioning-not-cold-why-air-is-not-good-for-car-s-ac