NEW SEALED Carrier UC Open XP IO Controller Expander OPN-UCXPIO

Service First / Trane CTI MODULE BRD00968 6400-0537-01 X13650386-01

Fits Trane 6400-2470-01 Module CSTI ECM Adapter Fits for Carrier Bryant Payne

NEW TRANE 6400-0882-01 REV E X13650819-02 6400-0883-02 REVN Furnace HVAC Control

NEW Service First pcb printed circuit board X13651541040 Trane 6400-1419-01

Automated Logic I/O 8168-R Point Expander-Possibly from Seasons Four

Carrier CEPL130203-02 6400-I/O Expansion Module for 6400 Comfort ControllerV1.13

Trane Adaptive Control Panel Module 6400-1020-01 X13650785-03