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Rust on accumulator / vibration absorber leaks

What is going on

Possible causes and checks for: rust on accumulator / vibration absorber leaks.

Likely causes

  • No insulation → condensation/frost under braid

Check in this order

  1. Inspect seams, braze joints, bends
  2. Insulate
  3. Replace rusted accumulator or damaged absorber

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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.