1. AIR CONDITIONING SYSTEM AC-1 2. A¿¿N1-M PRECAUTIONS FOR SERVICING R134a AIR CONDITIONINGS 1. USE OF NEW REFRIGERANT R134a The very different characteristics of refrigerants…
1. How air conditioning works The essential ingredients in an air conditioning system are a fan to blow air around, a cold surface to cool and dehumidify the air, a warm…