Key Takeaways A heat pump in Minnesota might start losing heat when the outside air is below -8°C (17°F). Heat pumps become less efficient as the temperature drops and may require auxiliary heating mechanisms. Newer

Key Takeaways A furnace that breaks down in the middle of the night in Minnesota winter can expose you to some pretty low temperatures, so having a working furnace is crucial to your safety. A

Key Takeaways Furnace makers and heating gurus say a furnace should be serviced annually. Annual inspections catch minor problems, cleanse air, and allow the furnace to operate securely and efficiently. Clean filters and checked parts

Key Takeaways Winter indoor air quality issues stem from closed windows and heaters that dry the air and allow less fresh airflow. Dust, pet dander, and mold can accumulate at an accelerated rate during cold

Key Takeaways AC not blowing cold air troubleshooting refers to checking the key components of your air conditioner when it fails to cool. Typical causes include low refrigerant, blocked filters, dirty coils or a thermostat

Key Takeaways An air exchanger is a unit that extracts stale air from a building and brings in fresh air from outside. These units maintain indoor air fresh and reduce humidity. Many homes employ air