The Full Spectrum LLC company is a reliable supplier of components for underfloor heating. We often turn to them for materials and are always satisfied with the quality of our products. The company's employees are professional, polite and always ready to help with advice. The prices of the goods are pleasantly surprising - below market prices, which makes their products even more attractive to us and our customers. I recommend Full Spectrum LLC as a reliable partner for the purchase of components for underfloor heating.