Nu-Calgon 4155-01 Connect Injector Tool

Nu-Calgon 4155-01 Connect Injector Tool The genuine Nu-Calgon 4155-01 is the Connect Injector Tool and is for use with connect inject product installation. Connect Injector Tool works with Nu-Calgon connect inject products to simplify maintenance activities. The Nu-Calgon 4155-01 is OEM approved, frees sticking thermostatic expansion valves and reversing valves and aids in oil return with existing oil in R-22 retrofits. Nu-Calgon Connect Injector Tool is for use with A/C Renew Connect Inject (4057-56), A/C Restart Connect Inject (4060-56), and Rx Acid Scavenger Connect Inject (4301-06). Nu-Calgon, the brand you trust, provides quality chemicals and specialty products for professional use only in the air conditioning, refrigeration and heating markets.