M3642R1 - Unico Module, Horizontal Multiple Return Air (Includes Filter)
3 - 3.5 Ton Modular Unit
All TXVs are R410-A with Chatleff Fitting
Ships in 42x16x20 inch pkg; 30 lbs
This is the multiple return air module for the M3642 model. It is used as a filter box that is installed on the return air side of the M3642 air handler. You can connect multiple returns or one single return to it.