ESI

Available in white or gunmetal grey our 6 series smart room thermostat is perfect for use with combi boilers, as well as system & heat only boilers and can control both he...

?TPI Technology to stop unnecessary use of gas saving money for homeowners ?Electronic internals to increase accuracy and maximising energy efficiency ? Easy fit back plate al...

? Large, clear adjustable dial with familiar feel for older users ? Electronic internals to increase accuracy and energy efficiency saving money for homeowners ? Easy fit back...

A quick to install, reliable and simple to use 3 channel programmer which offers the user full flexibility to control two heating zones & a hot water time programme to hel...

A quick to install, reliable and simple to use twin channel programmer which offers the user full control over their heating & hot water to regulate energy use & help...

ESI Wireless Programmable Room Thermostat

ESI Programmable Room Thermostat

Direct replacement for the market leader Spring return action Manual lever for filling/draining the system Quiet operation and minimum power usage 3-year warranty