Upgraded from EW-ST-2D to NCM300 - do I need SAS

[jakalski]

Hi:

I just upgraded to the NCM300 from the EW-ST-2d. The NCM300 comes with the supply air sensor. My question is, do I need to install this or can I run without it? What are the advantages/disadvantages?

Thanks,

[Paul Z.]

Give me a call and I will explane 1-800-446-3110 X490