Advanced Energy Concepts (and Fitchburg Heating & Air Conditioning), is a MA Heating, Cooling, Plumbing, Air Conditioning, Geothermal Heat Pump, Ductless Mini-Split and Furnace repair, service, replacement and maintenance Company located in Worcester County. Advanced Energy Concepts employs only the best plumbers & technicians for plumbing repairs, air conditioner repairs and, furnace repairs as well as all air conditioner replacements, furnace replacements and boiler replacements. To set-up a repair service or replacement estimate, call (508) 791-1115.So when you ask to find "A good heating and air conditioning repair or service company or plumber near me," you've come to the right place. Advanced Energy Concept is an authorized factory dealer of many brands and services all furnace, AC, humidifier, filter, thermostat and water heater brands including Mitsubishi, Amana, Goodman, Buderus, Bryant, Trane, Lennox, Rheem, Ruud, Maytag, Weil McLain, A O Smith, Kohler, American Standard, General, Aprilaire, Honeywell, White Rodgers, Comfort Air, HTP, Bradford White, Daikin. Carrier, York, Triangle Tube, Navien. Climate master, Reznor, Ducane.