Universal: Simple Drop-In Replacements For Most Dirers Installed In Refrigeration, Air Conditioning And Heat Pump Units Details: Solid Bronze Inlet And Outlet Flare Connections. Max Temperature 160 F (70C) Min Temperature -40F (-40C) Core: Solid Core With 80% Molecular Sieve And 20% Activated Alumina To Adsorb System Moisture And Capture Acid And Preve Refrigerants: Works With Most Refrigerants Including R1234Yf, R134A, R290, R22, R407C, R404A, R507A, R600 And Many More Replaces: Dryl165,Adk165,H165,Sd-165,165,C-165,Wah165,16178,Apfd-165