
                                                                                Manufacturer | 
                                                                        N/A A. O. Smith® | 
                                                                                Input Power | 
                                                                        N/A 154000 BTU/hr | 
                                                                                Tank Capacity | 
                                                                        N/A 81 U.S. gal307 L | 
                                                                                Standard Shipping Weight | 
                                                                        N/A 470 lb213 kg | 
                                                                                Type | 
                                                                        N/A Liquid Propane Gas Natural Gas | 
                                                                                Maximum Hydrostatic Working Pressure | 
                                                                        N/A 160 psi | 
                                                                                Thermal Efficiency | 
                                                                        N/A 80 % | 
                                                                                Maximum Gas Supply Pressure | 
                                                                        N/A 14 inWc | 
                                                                                Minimum Gas Supply Pressure | 
                                                                        N/A For Liquid Propane Gas: 11 inWcFor Natural Gas: 4.5 inWc | 
                                                                                Manifold Pressure | 
                                                                        N/A For Liquid Propane Gas: 10 inWcFor Natural Gas: 3.5 inWc | 
                                                                                Industry Standards | 
                                                                        N/A ANSI Z-21.10.3 - CSA 4.3 ASHRAE/IESNA 90.1 ASME Certified CSA® Certified NSF UL® Listed | 
                                                                                Recovery at 40 ºF Temperature Rise | 
                                                                        N/A 373 gal/h | 
                                                                                Recovery at 100 ºF Temperature Rise | 
                                                                        N/A 149 gal/h | 
                                                                                Recovery at 140 ºF Temperature Rise | 
                                                                        N/A 107 gal/h | 
                                                                                Recovery at 22 ºC Temperature Rise | 
                                                                        N/A 1412 L/h | 
                                                                                Recovery at 56 ºC Temperature Rise | 
                                                                        N/A 564 L/h | 
                                                                                Recovery at 78 ºC Temperature Rise | 
                                                                        N/A 405 L/h | 
                                                                                Features | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          The Master-Fit® BTR series provides outstanding performance and maximum installation flexibility for both new construction and replacement applications. Multiple options for placement of water connections and low installation clearances are additional installer-friendly features. The Eliminator™ Self-Cleaning System 
 
 
 
 
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                                                                                Testing and Certifications | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          Factory-Installed, CSA® Certified and ASME Rated T&P Relief Value
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                                                                                Other Master-Fit® Features | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          Fully Automatic Control System
 
 
 
 
 
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