Posts

After months of dust buildup, your evaporator coils may be covered in a layer of grime that reduces performance without obvious signs. At Edge Energy, we refer to this as the “invisible blanket.” This buildup blocks heat absorption, leading to weak airflow, reduced cooling, and even system freeze-ups. The Impact of Dirty Coils Lukewarm Air […]

When Maine’s spring storms arrive, your AC may hum but fail to start. Power flickers can damage start run capacitors, which are responsible for getting your compressor running. At Edge Energy, we commonly see capacitor failure during the first warm days of the year. Understanding the cause can help prevent larger system damage. Understanding Spring […]

Your thermostat may not be telling the truth. When temperatures swing throughout the day, sensor errors can cause your system to overreact, leaving your home too hot or too cold. This issue, known as thermostat sensor drift, can lead to short-cycling, higher energy bills, and unnecessary wear on your HVAC system. Understanding how calibration works […]

The 4-way reversing valve in your heat pump works harder than almost any other component, especially when Maine’s weather shifts between winter and spring in a single day. At Edge Energy, we often see systems stuck in heating mode on a warm afternoon or trapped in cooling when temperatures drop overnight. This valve switches daily, […]

Long wait times during summer heatwaves leave many homeowners stressed and stuck with failing systems. The secret to avoiding this chaos lies in the Shoulder Season Strategy—using March for HVAC upgrades. In this month, technicians have more availability for complex installations, and rebates HVAC manufacturers offer make it the smartest timing for replacements. Keep reading […]

Maine’s mud season turns your basement into a damp, musty trap that’s hard to ignore. That familiar “Maine basement humidity” seeps in as snow melts and the ground saturates, bringing unwelcome smells and risks. Using a whole-home dehumidifier or running your heat pump in Dry Mode can stop mold before spring rains make things worse. […]