Chop-Cloc is a new low cost energy saving device that is simple and easy to use.;Users save an average of 16%. Fully adjustable for maximum savings.;Fits in less than 1 hour by a qualified electrician. Pays for itself in saved energy within a year;Designed to reduce the overwork of your central heating system;Works with most water-based central heating systems

• Chop-Cloc CC02 Energy Saving Time Device for Central Heating Systems

Chop-Cloc CC02 Energy Saving Time Device for Central Heating SystemsChop-Cloc