Install Instructions

2
DIMENSIONS
DIMENSIONS
Model
Flue Size
Inches
(cm)
Dimension
"A"
Inches
(cm)
Q3-4 5 (13)
18
⅜ (46.6)
Q3-5 5 (13)
21
⅝ (54.8)
Q3-6 5 (13)
24
⅞ (63.1)
Q3-7 6 (15)
28
⅛ (71.3)
3½"
¾"
10½"
32⅛"
3/4" NPT For
Drain Valve
7⅝"
Top panel removed to
shown boiler control
located under top panel.
29
⅛
"
4¾"
5⅝"
15"
"DIM A"
25⅛"
2¼"
17¾"
20¼"
3½"
1-1/4" NPT
Return
1-1/4" NPT
Supply
Relief Valve
TOP OF BOILER
FRONT VIEW RIGHT SIDE VIEW
REAR VIEW
DIMENSIONS
PN 473900000