Submit a ticket Upload product warranty registration here Choose model: T1/T2 Single Zone systems ---T1E16S-H209T1E16S-H212T1E16S-H218T1E16S-H224T1E16S-H230 T1/T2 Multi Zone systems ---T121Q-H263T119D-H263T118D-H230T121D-H218T122D-H218 T3 Systems Single Zone ---T323S-H109T322S-H112T322S-H212T321S-H218T316S-H236T3C18S-H236-ECT3C18S-H248-ECT3C16S-H248-EDT3C18S-H260-ESCT3C18S-H260-EDTT318S-H230T321S-H212-CAST321SC-H218-CAS T3 Multi Zone systems ---T322D-H224T322D-H236T32DC-H224T322DC-H236T32DC-H236T323D-H248T321Q-H263 T4 Commercial and single-zone ---T4E17-H212T418S-H236 Please describe your issue: Are we getting any error code? ---YesNo Error shown: Provide a picture of the error code Your Name (required) Your Email (required)