Lennox GCWB95W-150 Application Guide

4
LABOR SAVING PIPING MANIFOLDS / NEAR BOILER PIPING CONNECTIONS
GCWB95W-150 COMBI
MANIFOLD
GCWB95W-205 COMBI
A
B
H
I
E
C
K
G
D
LEGEND 150 205
A Pressure Gauge -
B Pressure Relief Valve 30.00 psi [2.11 bar]
C Heating return connection 3/4" [22.2 mm] 1" [25.4 mm]
D Cold DHW inlet tap
1/2"
[15.9 mm]
3/4" NPT
E Gas shuto connection 3/4" [22.2 mm]
F Boiler Fast Fill External to Boiler NA
G
DHW outlet/indirect storage tank
connection
1/2"
[15.9 mm]
3/4" NPT
[22.2 mm]
H Drain connection for condensate
13/16" [21 mm] ID
Hose
3/4 NPT
[22.2 mm]
I Heating supply connection 3/4" [22.2 mm] 1" [25.4 mm]
K
5 g p m D H W  o w r e s t r i c t o r
(Factory installed) (205 only)
na
3/4"
[22.2 mm]
H
B
G
A
E
D
C
I
K
F
GCWB95W-150/205
PN 240012998 REV A [04/15/2020]

Lennox GCWB95W-150 Specifications

General

Brand	Lennox
Model	GCWB95W-150
Category	Boiler
Language	English