A.O. Smith HWB-520 Water Heater User Manual


 
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BOOSTER - RECOVERY WIRING DIAGRAM
U.S. MODELS, JUNCTION BOX W/4 TERMINALS
FIGURE 26
SHURE - TEMP BOOSTER - RECOVERY WIRING DIAGRAM
TWO-TEMPERATURE SYSTEM
U.S. MODELS, JUNCTION BOX W/4 TERMINALS
FIGURE 27