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Both sections too warm

What is going on

Possible causes and checks for: both sections too warm.

Likely causes

  • Fan motor dead
  • Cold control too warm/broken
  • Finned evaporator iced (defrost stat/timer)
  • Low charge
  • Poor clearance
  • Dirty condenser/ducts
  • Poor door seal
  • Door openings

Check in this order

  1. Replace fan
  2. Check/replace control
  3. Check defrost thermostat/timer
  4. Find & repair leak, evacuate, recharge
  5. Relocate/provide clearance
  6. Clean condenser
  7. Adjust/replace gasket
  8. Instruct user

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Source: General HVAC service practice — verify per model. Written in our own words; check the manual for your exact model.

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.