Heating and Air Conditioning: Technical Service Bulletins

• Recalls
  • Recall - Renotification Heater Core Cracking
    • Overview
    • Owner Letter
  • Recall 93V015000: Cooling System Pressure
• Customer Interest
  • A/C - Musty Odors From Heater and A/C Systems
  • A/C System - Musty Odors
  • A/C - Retrofiting R-12 Air Conditioning with R-134a
    • Overview
    • Procedure:
    • Parts Information:
  • A/C - Howl or Whistling Noise
• By Symptom
  • Abnormal wear/deterioration
    • Recall - Renotification Heater Core Cracking
      • Overview
      • Owner Letter
  • Customer Interest
    • A/C - Musty Odors From Heater and A/C Systems
    • A/C System - Musty Odors
    • A/C - Retrofiting R-12 Air Conditioning with R-134a
      • Overview
      • Procedure:
      • Parts Information:
    • A/C - Howl or Whistling Noise
  • Noise
    • A/C - Howl or Whistling Noise
  • Odors
    • A/C - Musty Odors From Heater and A/C Systems
    • A/C System - Musty Odors
  • Recalls
    • Recall - Renotification Heater Core Cracking
      • Overview
      • Owner Letter
    • Recall 93V015000: Cooling System Pressure
• All Technical Service Bulletins
  • A/C - Revised Refrigerant/Compressor Oil Reuse Statement
  • A/C - Musty Odors From Heater and A/C Systems
  • A/C - Compressor Part Numbers
  • A/C System - Musty Odors
  • A/C System - Warranty Claim Noise Questionnaire
  • A/C - Retrofiting R-12 Air Conditioning with R-134a
    • Overview
    • Procedure:
    • Parts Information:
  • A/C - Oil Charge Procedure for R12 and R134a
  • A/C Systems - New HFC-134A Description
    • Overview
    • Safety
    • System Details
    • Compressor Oil
    • Seal Material
    • Hose Material, Condensor, and Receiver Dryer
    • Pressure Switch, EXP. Valve, Evaporator, Service Fittings
    • Service Tools
  • A/C - Nominal System Pressures R12/R134A
  • A/C Belt - Checking Tension
  • A/C - Small Flakes from Vents
  • Recall - Renotification Heater Core Cracking
    • Overview
    • Owner Letter
  • A/C - Replacement of Receiver Dryers: R12/R134a
  • Recall 93V015000: Cooling System Pressure
  • A/C - Howl or Whistling Noise
  • A/C System - Fill Capacity and Information
  • A/C - Vermont CFC Legislation
  • New A/C Leak Detection Equipment
  • A/C System - Refrigerant Capacity Information
  • A/C Replacement Compressor Information Insert
  • A/C - Control Assembly Damage Information
  • A/C - Compressor Noise Troubleshooting