3
P/N 240010943, Rev. C [09/07/2016]
OVERALL DIMENSIONS
BACK
OF BOILER
TOP FRONT
OF BOILER
* Note - Alternate Condensate Drain Connection on Right Side of Boiler.
**
**Physical Data "D" includes optional L-4006 kit
.
Table 1 : Model 399 - Physical Data
Location
Inches
mm
A
Width
27 ⅛
688
B
Height - Unit only
52
1320
C
Depth
21
⅛
537
D**
Height unit w/ Optional Kit L-4006
66 ¼
1683
E
Height unit w/vent
56 ¼
1439
G/H
Return Water
from System
1
¼
" NPT
Location (G)
3 ¼
83
Location (H)
5 ⅛
130
H/I
Supply Water
to System
1
¼
" NPT
Location (H)
5 ⅛
130
Location (I)
4 ¼
108
J/K
Gas
Connection
1" NPT
Location (J)
9 ½
241
Location (K)
8
⁹/₁₆
217
*L/*M
Condensate
Drain
Connection
3/4"NPT
Location (L)
12
¹/₁₆
316
Location (M)
11
⁷/₁₆
281
Weight
Shipping
290 lbs
132kg
Unit
265 lbs
121kg
Vent Connector
4
102
LEFT SIDE
OF BOILER
RIGHTSIDE
OF BOILER
FRONT
OF BOILER
*M
*L
E
D
B
A
C
H
K
G
J
I
H
