Automatic Circulating Water Heaters

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August 2018 A. O. Smith Corporation. All rights | 800-527-1953 Toll-Free USA | A. O. Smith Corporation | 500 Tennessee Waltz Parkway | Ashland City, TN 37015Page 1 of 6AOSBD25000Automatic Circulating Water HeatersSTAINLESS STEEL CONDENSING HEAT EXCHANGER Advanced 316L stainless steel condensing design. This new design heats Water at a high 98% thermal efficiency and features a slide out door for improved accessibility and maintenance flexibility. Advanced NEG/REG combustion system achieves 5:1 turndown. The gas/air mixture is precisely controlled across the entire turndown range to produce ideal combustion and accurate heat transfer.

Automatic Circulating Water Heaters Page 3 of 6 AOSBD25000 Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.

  Water, Automatic, Heaters, Circulating, Automatic circulating water heaters