M Heller Plumbing & Climate Solutions - Attleboro's Licensed HVAC Services

Yes, a refrigerant leak is a common cause of poor cooling in Attleboro's older AC systems. Our technicians will first perform a thorough inspection to locate the leak using specialized tools. We then repair the leak, evacuate the system, and recharge it with the correct amount of refrigerant to manufacturer specifications. Prompt repair is crucial, as low refrigerant makes your system work harder, increasing energy bills and risking compressor failure.

Absolutely. Thermostat malfunctions are a frequent local issue that can cause uneven heating/cooling or a complete system shutdown. We'll diagnose whether it's a wiring problem, dead batteries, or a failing unit. Often, we can repair it on the spot. If replacement is needed, we offer expert installation of reliable programmable or smart thermostats that can improve your Attleboro home's comfort and energy efficiency.

Our preventative HVAC maintenance is designed specifically for our local climate. We clean coils, check refrigerant levels, inspect electrical components, and ensure your thermostat is calibrated. This proactive service catches small issues—like the beginnings of a refrigerant leak or a failing thermostat sensor—before they lead to a breakdown during a heatwave or cold snap, saving you money and ensuring year-round comfort.