Expanding consciousness on the potential environmental impacts of standard refrigerants (CFCs and HFCs) has resulted in attempts to discover suited refrigerants for several heat pump apps with minimum environmental effect. This review is centered on the functionality analysis of pure propane and isobutane as drop-in-substitute for R134a for heat pump https://hydrocarbonheatpumps20741.free-blogz.com/64421667/enerblue-heat-pumps-things-to-know-before-you-buy