The Hi Delta SS (Space Saver) fan-assisted boilers and water heaters are available in sizes ranging from 100-399 MBtu. Added features include an extremely compact design with synchronized two-stage controls, gas valves, and fans for optimum performance. The AFUE for residential boilers (sizes to 300 MBtu) is 85 percent, with internally mounted digital electronic control/outdoor reset. The water heaters have a thermal efficiency of 85 percent. The LED function status display, copper fin tube heat exchanger, and H or HLW stamp are standard. Other features include an integral air filter, EconoMaster energy-saving control, and certified TruSeal™ direct vent. A slide-out tray that contains every electronic control, including the ignition components; simple top heat exchanger removal; and an easy field wiring access panel for both 24 and 120V offer easy serviceability and convenient maintenance access.

Raypak Inc., 2151 Eastman Ave., Oxnard, CA 93030; 805-278-5300; 805-278-5468 (fax);

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