
| Manufacturer | N/A A. O. Smith® | 
| Capacity | N/A 74 gal | 
| Type | N/A Liquid Propane Gas Natural Gas | 
| Input Power | N/A 80000 BTU/hr23.4 kW | 
| Manifold Pressure | N/A For Liquid Propane Gas: 2.49 kPaFor Natural Gas: 1.12 kPaFor Liquid Propane Gas: 10 inWcFor Natural Gas: 4.5 inWc | 
| Maximum Gas Supply Pressure | N/A 14 inWc3.48 kPa | 
| Minimum Supply Pressure for Natural Gas | N/A 1.24 kPa5 in | 
| Minimum Supply Pressure for Liquid Propane Gas | N/A 11 inWc2.74 kPa | 
| Industry Standards | N/A ANSI Z-21.10.3 - CSA 4.3 ASHRAE/IESNA 90.1 | 
| Recovery at 30 ºF Temperature Rise | N/A 258 gal/h | 
| Recovery at 36 ºF Temperature Rise | N/A 215 gal/h | 
| Recovery at 40 ºF Degree Rise | N/A 193 gal/h | 
| Recovery at 50 ºF Temperature Rise | N/A 155 gal/h | 
| Recovery at 54 ºF Temperature Rise | N/A 143 gal/h | 
| Recovery at 60 ºF Temperature Rise | N/A 130 gal/h | 
| Recovery at 70 ºF Temperature Rise | N/A 111 gal/h | 
| Recovery at 72 ºF Temperature Rise | N/A 108 gal/h | 
| Recovery at 80 ºF Temperature Rise | N/A 97 gal/h | 
| Recovery at 90 ºF Temperature Rise | N/A 86 gal/h | 
| Recovery at 100 ºF Temperature Rise | N/A 77 gal/h | 
| Recovery at 108 ºF Temperature Rise | N/A 71 gal/h | 
| Recovery at 110 ºF Temperature Rise | N/A 70 gal/h | 
| Recovery at 120 ºF Temperature Rise | N/A 65 gal/h | 
| Recovery at 126 ºF Temperature Rise | N/A 62 gal/h | 
| Recovery at 130 ºF Temperature Rise | N/A 60 gal/h | 
| Recovery at 140 ºF Temperature Rise | N/A 55 gal/h | 
| Recovery at 17 ºC Temperature Rise | N/A 973 L/h | 
| Recovery at 20 ºC Temperature Rise | N/A 814 L/h | 
| Recovery at 23 ºC Temperature Rise | N/A 731 L/h | 
| Recovery at 28 ºC Temperature Rise | N/A 585 L/h | 
| Recovery at 30 ºC Temperature Rise | N/A 541 L/h | 
| Recovery at 33 ºC Temperature Rise | N/A 490 L/h | 
| Recovery at 39 ºC Temperature Rise | N/A 419 L/h | 
| Recovery at 40 ºC Temperature Rise | N/A 407 L/h | 
| Recovery at 44 ºC Temperature Rise | N/A 368 L/h | 
| Recovery at 50 ºC Temperature Rise | N/A 324 L/h | 
| Recovery at 56 ºC Temperature Rise | N/A 293 L/h | 
| Recovery at 60 ºC Temperature Rise | N/A 269 L/h | 
| Recovery at 61 ºC Temperature Rise | N/A 264 L/h | 
| Recovery at 67 ºC Temperature Rise | N/A 245 L/h | 
| Recovery at 70 ºC Temperature Rise | N/A 233 L/h | 
| Recovery at 72 ºC Temperature Rise | N/A 225 L/h | 
| Recovery at 78 ºC Temperature Rise | N/A 209 L/h | 
| Features | N/A
                                                                                          The BTN-80 and BTN-100 are equipped with a factory-mounted blower that is pre-wired. This blower produces a pre-ignition draft of make-up air prior to burner ignition and provides more efficient control of heat and helps ensure an adequate supply of make-up air. Prior to ignition, the control proves a working draft. Factory-installed Blower 
 
 
 
 Glass Lined Tank 
 
 Optional Leg Kit To Meet Nsf Standard 5 (Part # 9006645005 BTN 80 & 100) Intelli-Vent™ is a registered trademark of Emerson Electric Company. | 
| Options | N/A
                                                                                          Conservationist® Btn Options Optional Leg Kit to Meet NSF Standard 5 (Part # 9006645005 BTN 80 & 100) Intelli-Vent™ is a registered trademark of Emerson Electric Company. | 
| Testing and Certifications | N/A
                                                                                          CSA® Certified and ASME Rated T&P Relief Valve Codes and Standards 
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