Trane Systems in Sacramento, CA and Surrounding Areas Air Conditioners Expertly designed to keep you consistently cool and comfortable. Air Handlers Carry freshly conditioned air to every corner in your house. Furnaces Get consistent warmth and energy savings with a Trane furnace. Heat Pumps Our heat pump systems both heat and cool your home to perfection. Packaged Systems Maximize efficiency with an all-in-one HVAC unit from Trane.