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1. | A O Smith Water Heater SL ManualResidential Gas Water Heaters POWER DIRECT-VENT PROMAX SL POWER DIRECT-VENT FEATURES POWER DIRECT-VENT DESIGN ProMax SL Power Direct Vent residential gas models are equipped with FVIR technology to meet Phase III of the ANSI Z21.10.1 standards for the resistance to flammable vapor ignition and resistance to lint, dust and oil accumulation tests. The Closed-combustion two-pipe system draws combustion air from outside and vents outside the home. The system uses PVC, CPVC or ABS pipe a... Brands:A | User Manual | ENGLISH | [View] | ||||||||||
2. | A O Smith Water Heater SLWLB 1000 ManualPSD-3-148 COMMERCIAL POWER BURNER BOILER REPLACEMENT PARTS LIST WIRING/HARNESS & PROBES See page 8 PROPANE GAS TRAIN ASSEMBLY See page 6 COPPER BOILERS FOR HYDRONIC HEATING & HOT WATER SUPPLY LEGEND MODELS LW/LB: 1000 SERIES 980, 981 NATURAL GAS TRAIN/BLOWER ASSEMBLY See page 5 JACKET/FRAME ASSEMBLY See page 4 WATERWAYS & COMBUSTION CHAMBER See page 2 CONTROL BOARD See page 7 BY-PASS See page 6 EXHAUST & DRAIN ASSEMBLY See page 3 WATER INLET See page 3 A.O. SMITH WATE... Brands:A | User Manual | ENGLISH | [View] | ||||||||||