The ESi 5 Series Wired Programmable Thermostat (ESRTP5) is a white, square-shaped thermostat designed for central heating radiators. It is wall-mounted or surface-mounted and powered by AA batteries, with a voltage of 230V. The thermostat offers 7-day programmability, auto system switching, and frost protection properties. With a 3-year manufacturer warranty, this programmable thermostat from ESI is a reliable and energy-efficient choice for controlling your heating system.
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