This is a Pentair 473121 Single Dryer Line 1/2 inch for UltraTemp Heat Pumps (All Models Except 120HC, 140HC), ThermalFlo Heat Pumps, and MiniMax HP Heat Pumps Models 400, 600, 800, 1000, Chiller.
The Catch-All Filter-Drier, with its famous molded core, offers a simple solution for today’s complex systems. The Catch-All protects your refrigerant from harmful contaminants including: moisture, acids, foreign matter, sludge, and varnish.
