Boiler Manual - Weil-McLain
Boiler Manual - Weil-McLain
Boiler Manual - Weil-McLain
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GV90+ gas-fired water boiler — <strong>Boiler</strong> <strong>Manual</strong>Dimensions and ratingsFigure 107 Dimension drawing (see Figure 108, page 101 for dimensional table)Item Descriptionnumber1 1” NPT Supply2 1” NPT Return3 Combination pressure-temperature gauge, 2 ½” short shank4 ¾” NPT Relief valve outlet5 Plug dome, 2” black6 Junction box7 Inlet air fitting, 3" PVC8 Flue outlet, 3" PVC9 ½” Condensate drain10 ½” NPT Gas supply connection (provided by others)11 Drip leg (provided by others)12 Union (provided by others)13 <strong>Manual</strong> main shutoff gas valve (provided by others)14 ON/OFF switch100Part number 550-142-054/1211