The CTK01 thermostat has been discontinued and subs to the CTK02 or CTK03 models.
Features:
• 10 Year Warranty
• Auto Programming with easy-to-change presets
• Large, easy-to-read lighted touchscreen display
• Hardwired with battery back up
• Built-in dehumidification controls
• Choice of seven-day programmable or non-programmable functionality
Specification Sheets