Tag: RCT8100

Honeywell Home RCT8100 PROGRAMMABLE THERMOSTAT  Installation is Easy Your new thermostat has been designed for fast and easy installation. Just follow the simple step-by-step instructions in the following pages. Identify your system type. Remove your old thermostat. Identify the wires. Mount the new wallplate. Connect the wires. If the wire labels don’t match. Specify the…