• OPEN BOX: This product is a fully inspected customer return
• Wired Thermostat: The ENGO E901 boiler control thermostat can be wall mounted and uses a simple two wire connection to the boiler while operating on two AA batteries. It provides a straightforward replacement option for older two wire mechanical room thermostats and offers reliable temperature control in standard central heating systems
• Boiler Plus Compliant: With its self learning algorithm providing excellent energy savings, it is compliant with Boiler Plus and suitable for any new installation or retrofit
• Easy Programming: The hidden button panel provides easy programming for 6 event changes for every day of the week. There is also a holiday and boost (party) mode for when you need to make a quick adjustment to your heating schedule
• Control Algorithm Choice: Select hysteresis or TPI control for superior boiler control and reduced energy consumption compared with a mechanical dial room thermostat
• Superior Support: Instruction manual included and available online, with dedicated telephone and email support plus installation and setup videos. All backed by a 5 year manufacturer's warranty

PLEASE NOTE: This item is a customer return that has been fully inspected by the Lava team and carries a 30 day Lava guarantee or the manufacturer's original warranty (if applicable) - whichever is longer.

The ENGO E901 Programmable Wired Thermostat is designed to give you complete control over your home's heating system. This versatile thermostat is perfect for managing central heating, offering easy wired boiler control that fits seamlessly into any space. Whether it is for a combi gas boiler, oil boiler or heat pump, the ENGO E901 delivers precise temperature regulation, ensuring your home is always at the right temperature.

With the programmable interface, you can create heating schedules that match your lifestyle, improving both comfort and energy efficiency. It connects directly to your boiler, acting as a reliable wired boiler control thermostat that makes heating adjustments simple and straightforward.

With the ability to choose a control algorithm, hysteresis or TPI, the E901 provides superior boiler control, reduces the energy consumption of your boiler and saves money on your bills compared with a mechanical dial room thermostat. It has 6 time and temperature change points which can be modified for every day of the week through a simple programming process. As with all ENGO Controls you will enjoy dedicated telephone or email support, video tutorials and a 5 year manufacturer's warranty.