Tag: THERMOSTAT THR842D
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HONEYWELL THR842D Wireless Room Thermostat User Guide
HONEYWELL THR842D Wireless Room Thermostat Feature Room temperature Set temperature, inquiry Set temperature, adjustment Switch ON/OFF (frost protection enabled) Operating indicator Heating demand indicator Frost protection Fault indicator Low battery indicator RF communication Loss of RF communications. The Relay Box operates in Failsafe mode, as set by the Installer. Heat/cool change over Energy Saving ECO…