PN TC-PAC01-A
DOCUMENTATION AVAILABLE TO THE LINK BELOWHTTP://WWW.CARRIER.COM/HOMECOMFORT/EN/US/PRODUCTS/THERMOSTATS/TC-PAC01-A/ #TAB-1
PN 7031835
This board needs an additionnal quote from CIAT Service for an activation with factory settings
PN 00PSG000119300A
CCN TO LONTALK GATEWAY (CCN TRANSLATOR)
PN 7142767
Replace the  COMPLETE DRIVER KIT : 2208027-CLZ (kit 1 Driver)OR 2208028-CLZ (kit 2 drivers)
PN 00PSG003280000-
This board needs an additional quote from CIAT Service for an activation with factory settings
CONNECT TOUCH 4.3' LD/ILD SN TO PROVIDE
PN 00PSG002314800-LD
CHILLER S/N NEEDED FOR SOFTWARE LOADING