AC Not Cooling? Safe Checks Before the Service Call
Check the thermostat, filter, and visible symptoms without opening the AC. Stop for ice, water, electrical hazards, or unsafe indoor heat.
Home › Advice › Heating & Cooling
Clear checks for airflow, filters, AC, and heat. Every guide separates basic homeowner checks from work that needs a qualified professional.
Check the thermostat, filter, and visible symptoms without opening the AC. Stop for ice, water, electrical hazards, or unsafe indoor heat.
Use the right HVAC filter size, airflow arrow, and system rating. Follow the owner's manual and keep a simple change record.
Safe checks for a furnace or heat pump that is not heating, plus the gas, carbon-monoxide, electrical, and cold-weather signs that mean leave or call now.
A seasonal checklist for your roof, gutters, HVAC and more, plus practical homeowner tips. Adjust the schedule for your climate and equipment.
We don't sell your email address. See our privacy policy.