User Guide

6
I: GENERAL INFORMATION (continued)
TABLE 2: RATING DATA
Boiler Model
No.
Burner Capacity
DOE Heating
Capacity -
MBH
AHRI NET
Ratings -
MBH
Minimum Chimney Requirements
AFUE %
GPH MBH
Round In.
Dia.
Rectangle
In. x In.
Height Ft.
AP-490U 0.75 105 88 77 6 8 x 8 15 84
AP-590U 1.00 140 119 103 6 8 x 8 15 84
AP-690U 1.10 154 131 114 6 8 x 8 15 84
AP-790U 1.35 189 160 139 7 8 x 8 15 84
Boiler Model Sufx: P = Packaged