We've tested and reviewed products since 1936. Read CR's review of the Carrier Infinity SYSTXCCITC01-B thermostat to find out if it's worth it.

Each thermostat in the HAI controller can be assigned to an HVAC zone for total control of the HVAC system. HAI OmniPro II and Lumina Pro systems support 64 total thermostats. Carrier Infinity and ...