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AC Frozen Coil in Rivergate — How to Thaw and Fix

A frozen evaporator coil in Rivergate looks like a solid block of ice on the copper line-set. Running the compressor while it's iced up can destroy it. Here's how to safely thaw it and figure out what caused it — because it will happen again if you don't fix the root cause.

✓ Same-day diagnostic in Rivergate ✓ Licensed & Insured ✓ ZIPs 34952
Before you call

Quick checks you can do safely

  • Turn thermostat to OFF and fan to ON — lets the blower thaw the coil
  • Check the air filter — if it's gray/clogged, that's the #1 cause
  • Look at return vents — anything blocking airflow?
  • Wait 2-4 hours for the ice to fully melt before restarting
  • Check for water in the drain pan as it thaws
What it usually is

Most common causes in Rivergate

  • Restricted airflow from dirty filter or collapsed return duct
  • Low refrigerant from a leak
  • Failed blower motor or wrong fan speed tap
  • Closed or blocked supply registers (too many closed rooms)
  • Dirty evaporator coil itself (biofilm insulating it)
When to stop troubleshooting and call: Don't run the system while iced over — you can warp the coil and destroy the compressor. Call and we'll guide you through the thaw.
FAQ

Questions we hear from Rivergate homeowners

How long does it take to thaw?

2-4 hours with the fan on. Don't speed it up with a hair dryer or space heater — you can damage the coil.

Will it freeze again?

Yes, unless you fix the root cause: airflow restriction or low refrigerant. We find the cause, not just thaw it.

Related Problems

Other symptoms that often appear together

Ready when you are.

Licensed ac frozen coil in Rivergate. Call for same-day or schedule online.

(813) 945-6436

Serving Rivergate and all of Port St. Lucie, 7 days a week.