Boiler Guide

6
41 Must maintain 0.5° downward pitch on air tube/flange.
42 Must maintain 1° downward pitch on air tube/flange.
43 Must maintain 1.5° downward pitch on air tube/flange.
44 Must maintain 2.5° downward pitch on air tube/flange.
45 Must maintain 4° downward pitch on air tube/flange.
46 Must maintain -2° upward pitch on air tube/flange.
47 Must utilize blanket kit 8”x17”, P.N. 32408.
48 "MR" air tube combination uses CF375 electrode kit 51858.
49 Do not derate, per Weil McLain.
50 Strip Blower Wheel 21434.
51 Burner specs before March 2013.
52 Burner specs after March 2013.
53 Burner specs before September 2012.
54 Burner specs after September 2012.
55 Burner equipped with P.N. 32246 Heat Shield.
56 Burner equipped with #32633 Heat Shield.
57 Burner equipped with #32845 Heat Shield.
58 Requires 2-Slot Air Band #5151506.
59 Requires Blank Air Shutter #32995-001.
60 Requires Staggered Air Band #32994-001.
61 Burner Requires #51747 Air Boot Kit.
62 Denotes Appliance “As Shipped” Configuration.
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Footnotes Continued