Raypak announced the availability of the new Hi Delta SS (Space Saver) fan assisted boiler/water heater, in sizes 100-399 Mbtu. Added features include extremely compact design with synchronized two-stage controls, gas valves and fans for optimum performance. AFUE for residential boilers (sizes to 300 Mbtu) is 85%, with internally mounted digital electronic control/outdoor reset. Water Heater thermal efficiency is also 85%. 

For more information, visit www.Raypak.com.