Heat pumps – little or no airflow

Causes

Indoor air filters are clogged 

Air handler is not getting power

Common

Listed under: electrical, heating, heat pumps, health and safety, electrical safety, Services

Cause

Indoor air filters are clogged 

Repair

  • clean or replace filters every 6–8 weeks or in accordance with the manufacturer’s instructions
  • to clean the filters:
    • turn off the heater
    • remove filters
    • vacuum to remove dust and dirt or wash with warm water and mild detergent
    • dry before replacing 

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Cause

Air handler is not getting power

Repair

  • turn fan switch from AUTO to ON position

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