All HiEiH compressors are warranted to be free from defective materials and/or workmanship for the period specified – from date of purchase.
  • COMPRESSORS 1-YEAR
  • COMPRESSOR KITS 1-YEAR
An original copy of work order showing the following steps were taken when installing compressor must be provided before warranty will be considered. Failure to provide work order or follow these 8 steps when installing compressor will void warranty.
  1. CHECK COMPRESSOR PRIOR TO INSTALLATION FOR AIR GAP IN CLUTCH.
  2. CHECK COMPRESSOR FOR PROPER OIL AMOUNT PER OEM OR MANUFACTURERS RECOMMENDATION.
  3. MUST FLUSH A/C SYSTEM WITH PROPER FLUSH AND FLUSHING METHOD
  4. MUST REPLACE FILTER DRIER OR ACCUMULATOR
  5. MUST REPLACE EXPANSION VALVE OR ORIFICE TUBE
  6. CHECK FOR PROPER AIRFLOW THROUGH COOLING FINS OF CONDENSER AND RADIATOR. REPLACE IF NEEDED.
  7. EVACUATE SYSTEM TO DEEP VACUUM, 29.95 In.-HG, INCHES OF VACUUM
  8. CHECK FOR CORRECT GAS CHARGE