M & G Heating and Air Conditioning - Vandalia's Best HVAC Services

This is a common furnace ignition failure we see in our area, often caused by a dirty flame sensor, a faulty igniter, or issues with the gas valve. Ohio's humidity and temperature swings can accelerate wear on these components. Our technicians will safely diagnose the exact cause and perform the necessary cleaning or replacement to get your heat running reliably again.

Warning signs include loud humming or clicking noises from the outdoor unit, reduced cooling power, frequent circuit breaker trips, or the system blowing warm air. Since a failing compressor can lead to a complete system breakdown, especially during our hot Vandalia summers, we recommend calling for service as soon as you notice these symptoms to prevent further damage and more expensive repairs.

Regular professional maintenance is key. Our local tune-ups include cleaning critical components like flame sensors and condenser coils, checking refrigerant levels, and testing electrical connections. This proactive service helps prevent the ignition and compressor issues common here by catching small problems early, improving efficiency, and extending the lifespan of your system.