Honeywell ST9100S Installation Instructions
Description
To replace the old thermostat and install the Honeywell ST9100S ST9000, follow the steps described in the installation instructions on the 6 pages. This will allow the ectronic timer control for central heating systems and other applications with 1-day timeswitch with a service interval reminder (ST9100S1007) thermostat to be installed correctly and proceed to device configuration.