Introduction: Repair air conditioning AC systems, heater and appliance When your HVAC system goes awry, it's easy to look at the unit and wonder how in the world your issue will ever be diagnosed correctly. You relate to your unit in a similar way you relate to your personal health, an expert must be needed to do a proper assessment. However, when you dig into the equipment, ducting, and connections involved, you discover this isn't such a foreign piece of machinery. At Cooling and Heating Repairs, we are a rare cooling and heating company that wants our customers to be knowledgeable and comfortable when in need of specialty services. Common issues we find with HVAC units are clogged drains, dirty filters, sensor issues, leaking or low refrigerant, malfunctioning or dead thermostat, electrical control failure, and ductwork problems. When we come to evaluate your system, we will walk you through general maintenance best practices you can perform to alleviate future and more costly problems down the road. S