Why Was R22 The Most Popular Refrigerant For Many Years For Residential Air Conditioning?

Why Was R22 The Most Popular Refrigerant For Many Years For Residential Air Conditioning? R-22 was the most popular refrigerant used in commercial and residential air conditioning units for many years because it was considered a safe and cost-efficient refrigerant choice by the HVACR industry. … The reclaim and recycling industry acted early to ensure