A best quality Heatmiser PRT is 5/2 day programmable room thermostat. The PRT is a digital thermostat and programmer in one, providing up to 4 different temperatures at different times of the day. Programmable Versus Non Programmable. For those of you thinking of replacing a mechanical thermostat, we would always suggest you opt for the Heatmiser PRT.

This model will allow you to program various comfort levels throughout the day. You would simply set your existing timeclock into Heating Constant mode, and let the PRT thermostat do the rest. Technical Details Programmable Thermostat Optimum Start Facility Keylock Facility Large Blue Back-Lit Display Easy to Use

Features:
• Large Display
• 5/2 Day or 7 Day Programming
• Self Learning Optimum Start
• 4 Comfort Levels per Day
• Temperature Hold Facility
• Holiday Facility
• Automatic Blue Back-Lit Display (Turns off after 30 seconds)
• Flush Mounting
• C/F Selectable
• Key Locking
• Frost Protection
• Remote Control Option
• Product Code - PRT