If your home AC is running but not cooling, start with the safest checks first. Learn the most common causes, what homeowners can inspect themselves, and when it is time to call an HVAC professional.
If your outside AC unit is not turning on, start with the simplest safe checks first. Learn the most common causes, what homeowners can inspect themselves, and when to call an HVAC technician.
If your furnace is blowing cold air, start with the safest checks first. Learn the most common causes, what you can inspect yourself, and when it is time to call an HVAC professional.