ESI

ESZV222LM 2 port 22mm motorised valve is a durable brass bodied valve with a steel actuator and industry standard wiring, allowing quick and simple...

Designed to suit both 22mm and 28mm 2 port zone valves and fit directly onto the valve body used by other brands. Supplied with two screws making i...

● A direct replacement for other popular models● Quick release actuator head for easy of service and replacement over time● Manual lever for fillin...

The range of Electronic Room Thermostats from ESi Controls are designed to outperform many older thermostats and can produce energy savings of up t...

With increasing energy costs and the need to safely control the temperature of stored hot water the ESCTDEB dual hot water thermostat has a built i...

The range of Electronic Room Thermostats from ESI Controls are designed to outperform many older thermostats and can produce energy savings of up t...

our ESRTP4+ is one of the most reliable and value for money domestic heating controls available.With the ability to control combi boilers, system o...

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...

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