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Master-Fit® Standard Draft Commercial Gas Water Heaters
Unit of Measure
1 

Item #

Input Power

Tank Capacity

Recovery at 40 ºF Temperature Rise

Recovery at 22 ºC Temperature Rise

BTR-251 (A) N/A 251000 BTU/hr N/A 65 U.S. gal246 L N/A 608 gal/h N/A 2303 L/h
BTR-305 (A) N/A 305000 BTU/hr N/A 65 U.S. gal246 L N/A 739 gal/h N/A 2799 L/h
BTR-120 N/A 120000 BTU/hr N/A 71 U.S. gal268 L N/A 291 gal/h N/A 1102 L/h
BTR-154 N/A 154000 BTU/hr N/A 81 U.S. gal307 L N/A 373 gal/h N/A 1412 L/h
BTR-180 N/A 180000 BTU/hr N/A 81 U.S. gal307 L N/A 434 gal/h N/A 1643 L/h
BTR-199 N/A 199000 BTU/hr N/A 81 U.S. gal307 L N/A 482 gal/h N/A 1825 L/h
BTR-365 (A) N/A 365000 BTU/hr N/A 85 U.S. gal322 L N/A 885 gal/h N/A 3349 L/h
BTR-500 (A) N/A 500000 BTU/hr N/A 85 U.S. gal322 L N/A 1212 gal/h N/A 4588 L/h
BTR-197 N/A 199000 BTU/hr N/A 100 U.S. gal379 L N/A 482 gal/h N/A 1825 L/h
BTR-198 N/A 199000 BTU/hr N/A 100 U.S. gal379 L N/A 482 gal/h N/A 1825 L/h
BTR-200 (A) N/A 199000 BTU/hr N/A 100 U.S. gal379 L N/A 482 gal/h N/A 1825 L/h
BTR-250 (A) N/A 250000 BTU/hr N/A 100 U.S. gal379 L N/A 606 gal/h N/A 2294 L/h
BTR-275 (A) N/A 275000 BTU/hr N/A 100 U.S. gal379 L N/A 667 gal/h N/A 2524 L/h
BTR-400 (A) N/A 390000 BTU/hr N/A 100 U.S. gal379 L N/A 945 gal/h N/A 3576.8 L/h
Unit of Measure
1