SC HVAC Contractor Practice Questions - South Carolina HVAC Contractor License Exam

What is the proper method for cleaning condenser coils on a residential outdoor unit?

Use a pressure washer at maximum pressure Straighten bent fins, apply coil cleaner, let it dwell, then rinse with garden hose from inside out Blow with compressed air from outside in No cleaning is needed for condenser coils

Correct Answer:

Straighten bent fins, apply coil cleaner, let it dwell, then rinse with garden hose from inside out

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