Best refrigerant for home air conditioners R22, R410A, R32 or R290

Refrigerant is the working fluid for air conditioners or refrigeration system. It undergoes phase change transition from liq to gas and vice versa to produce refrigeration effect in the refrigeration or air conditioning system. There are no. of refrigerants available in the market and keeps confusing us for best refrigerant for home air conditioners. Lets …

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