Horizontal bars form the main design of the stelrad caliente creating a sleek and stylish look - perfect for bathrooms and living areas alike! Stay safe and make sure your engineer is gas safe registered. Can't fault it really! we asked for a hob to be fitting which was done fast and well we also asked for thermostatic valve in room stuart was refreshingly honest and gave us some frank advice about the thermostatic valve, and ended up saving us some money nice one! In most cases the.