Central AC Systems

Any homeowner in the Lacey, WA area: If you hear your air conditioner humming outside, the vents are blowing air, but your house is still very warm inside. Before you panic and search for "On Time Electric Lacey, WA," there are a few simple things you can check yourself. At On Time Electric, we believe in helping any homeowners in Lacey, WA, and the surrounding Tacoma and Olympia, WA, areas to save money and stay cool whenever possible.

Here is our troubleshooting guide to help you find out why your AC is running but not cooling.

On Time Electric AC installation from Tacoma to Olympia

Step 1: Check Your Air Filter

Believe it or not, the most common reason an AC stops cooling isn't a broken motor—it’s a dirty filter. When your filter is clogged with dust and pet dandruff, it creates a literal block that prevents air from reaching your cooling coils.

The Symptom: Weak airflow or ice forming on the indoor unit.

Locate your air handling unit and listen to hear if the motor is running or not. If you can’t hear it, or you do hear it and there is no air flow, turn the unit off and call a professional right away. On Time Electric Tip: In our industry, we recommend checking, replacing, or cleaning your filter every 30 days.

Step 2: Inspect the space around your outdoor unit to see if it has "active operational air space." Your outdoor unit (the condenser) needs "proper air space" to release the heat it pulled from your house. If it’s cramped by overgrown bushes or installed too close to a wall or covered by any debris clogging the coil, it will struggle to cool. The Symptom: The unit is running constantly, but the air inside feels weak or warm.

The Fix: Clear at least two feet of space around your outdoor unit. Gently rinse the metal "fins" with a garden hose (never use a pressure washer!) to remove dirt or any salt air buildup.

Step 3: Verify Your Thermostat Settings It sounds simple, but check your thermostat. Ensure it is set to "Cool" and the fan is set to "Auto" rather than "On." If the fan is set to "On," it will blow air through your house 24/7, even when the cooling cycle isn't running, making the air feel warm.

When to Call the Pros (The "Red Flags")

If the outdoor unit is running and you're still sweaty and hot, the issue is likely more serious. A modern system has complex sensors that require an experienced pro to look at it.

1. You Hear Hissing or Bubbling noise

This usually indicates a Freon leak. Since the new freon standards (R-454B) are now in effect, these systems require specialized tools and certifications to repair safely and correctly.

2. The Outdoor Unit is Shaking or Clanging

This could be one or a number of failing equipment parts. Turning the system off immediately can prevent a normal maintenance repair or turn it into a thousand-dollar repair.

3. Frozen Coils

If you see ice on the copper pipes leading to your unit, turn it off immediately. Running a "frozen" system will burn out and destroy your whole system.

On Time Electric Heating & Air: Your Local AC Cooling Experts

Don't spend another afternoon in a hot house if you're in Lacey or Thurston County. I have the expertise to swiftly diagnose your system and restore the ideal level of comfort in your house. Is the air coming from your air conditioner warm?

"Every service call starts at $295 — credited toward your project when you move forward."

(360) 459-9341