Mahone Heating & Air | Expert HVAC Services in Lakewood, CO

Key warning signs include a yellow or flickering burner flame (it should be blue and steady), soot or discoloration around the appliance, persistent stale or stuffy air, and flu-like symptoms like headaches or nausea that improve when you leave home. If you suspect a leak, leave your home immediately and call us. Our technicians perform thorough carbon monoxide testing and furnace inspections to identify and resolve the source.

Yes, a refrigerant leak is a common cause of poor cooling performance in Lakewood homes. Other signs include ice forming on the refrigerant lines or evaporator coil, hissing or bubbling noises from the unit, and higher-than-normal energy bills. It's crucial to have leaks professionally repaired, as low refrigerant damages the compressor. We use advanced leak detection methods to find and seal leaks, then recharge your system to the manufacturer's exact specifications.

We recommend an annual professional furnace tune-up, ideally in the fall before the heating season begins. This service includes cleaning critical components, checking the heat exchanger for cracks (a primary source of carbon monoxide leaks), testing safety controls, and ensuring proper ventilation. Regular maintenance not only prevents dangerous issues but also improves efficiency, extends your system's life, and helps avoid costly emergency repairs during a Lakewood cold snap.