The ESI S Plan Kit has been designed to give you full and independent time and temperature control for both your central heating and hot water systems, whilst ensuring that efficiency is maximized by switching off the boiler and pump when the desired demands are met. You also have the option to upgrade to a programmable room thermostat and a single-channel programmer to give yet further control throughout the day. Fully compliant with the requirements Part L of the government's Building Regulations and complete with a 3-year warranty to give both the user and the installer complete peace of mind. An additional heating zone can also be accommodated by adding another two-port zone valve and either a three-channel programmer, electric room stat, or programmable room stat.

Main product features:

• Contains all of the reliable, value for money controls pre-boxed for ease of ordering
• Ideal for new-build projects with only one SKU required saving time ordering materials
• 3 year warranty for complete peace of mind
• All in one pack
• Easy to use and quick installation