This unit features the 16 cubic inch "Catch-All" molded porous core

It should not be used in systems utilizing different refrigerant types

It includes resilient seating materials

By purging the heat exchanger of residual combustion gases

Designed for high-performance bypass and power humidifiers

Tecumseh K32-13 Rotolock Valve Els PW 29614 This unit features the 16As a veteran tech, you know that a reliable seal at the compressor is the difference between a clean refrigerant charging job and a callback. The Tecumseh K32 13 Rotolock Valve is the industry standard solution for technicians working on Tecumseh condensing units and compressors requiring a 5 8" SAE flare connection. Built with a 1" 14 Rotolock thread, this valve provides a high torque, leak proof interface when paired with a standard Teflon seal.