The CP4B from EPH is a convenient and efficient room thermostat that will help you control the temperature of your heating zone with ease. It comes with a range of features, such as OpenTherm, optimum start, TPI, boost function, and holiday mode, making it a reliable choice for any household. Its industry standard backplate and 5-year warranty also ensure long-term usage.

• 24HR, 5/2- or 7-Day Programming
• 6 On/Off Periods
• Boost Function for quick temperature changes
• Holiday Mode for energy-saving during vacations
• Battery Operated (2 x AA Batteries Included) for easy installation
• Keypad Lock for security and peace of mind
• Compatible with Opentherm systems for optimal efficiency
• Comes with a 5-year warranty for worry-free usage