When your furnace in Pasadena, MD, has short cycles, gives off weird smells, or is making unusual noises, it needs heating repair. Short cycling stems from problems like a malfunctioning thermostat or flame sensor. Odd noises might be due to loose, worn-out parts. Strange smells could even indicate a safety issue. Whatever the problem, our HVAC technicians JJ Heating & Cooling Company can quickly resolve all kinds of heating problems, whether you have a gas furnace, an electric furnace, a heat pump, or any other system.