AC not cooling? Diagnose problems with step-by-step guides or find local HVAC pros.
Here are the most common ac repair issues homeowners face. Use the SpotFix app to diagnose and get step-by-step repair guides.
Running but not blowing cold air
Pooling water around indoor unit
Ice buildup on evaporator coil
Buzzing, clicking, or grinding sounds
Low or no air from vents
Sudden increase in electricity use
Boulder has a cold mountain climate. High altitude and cold winters affect appliance efficiency and heating. Lower cooling needs but AC still important for summer. Furnace efficiency critical.
Many ac repair problems have simple fixes. Try these safe DIY checks first:
Some ac repair issues require professional help. Call a ac repair in Boulder if you encounter:
Common causes include a dirty filter, frozen evaporator coil, low refrigerant, or a failing compressor. Start by checking the filter and thermostat.
Annual maintenance before summer is recommended, including coil cleaning, filter changes, and refrigerant check.
If your unit is over 10-15 years old and the repair cost exceeds 50% of replacement, replacement is usually smarter.
Grinding often indicates motor issues. Clicking can mean a relay problem. Buzzing may indicate electrical issues or loose parts.
Point your camera at the issue. Get the diagnosis and the fix.