What is the difference between the 4074EDC and 4074EDC/U

the 033199-1639 is a direct technical equivalent for the 96-TD163S

While the stainless steel plate is highly durable

Featuring 20-inch leads

Sporlan 404241 HPC-164-S-HH Filter Drier Els PW 17895 What is the difference betweenThe Sporlan 404241 HPC 164 S HH is a professional grade bi directional filter drier engineered specifically for technical clean up in reversible heat pump systems after a compressor burnout. Featuring a 1 2 ODF solder connection and a robust 16 cubic inch solid molded core, this unit integrates activated charcoal within its high performance desiccant blend. This specific HH core design excels at adsorbing wax, organic acids, and varnish that often