Experience the convenience of the Worcester Green Star MT10, a 24v Mechanical Single Channel Plug-In Timer, designed to bring efficiency and control to your water heating routine. The timer is a compatible accessory for your Worcester storage tank water heater, ensuring a seamless integration with your existing system. With features tailored to enhance your heating experience, this timer allows for easy programming, giving you the power to manage your water heater's operation with precision. The model number 7716192036 assures you of its authenticity and compatibility with your heater, providing peace of mind and a touch of control to your daily water usage. please check photos as they are part of the description