The Steffes Serenity heat accumulator is a revolutionary innovation in the field of domestic heating. Designed to maximize energy efficiency, this unit captures and stores heat during periods of low demand, releasing it when you need it most. Thanks to its cutting-edge technology, the Serenity combined with a heat pump allows you to reduce your energy consumption while maintaining optimal comfort in your home.
At Thermoco, our goal is to heat and cool your home with the best products
available. We offer commitment without compromise.
The benchmark in heating and air conditioning since 1981
by Arobas Web & numérique 
