2.5
Dimensions and minimum installation clearances
Fig. 5
Dimensions
1
Combustion air inlet adapter (right side only)
2
Exhaust adapter with CO
3
Front cover
4
On/Off button
5
Reset button
6
Recirculating water temperature selector
7
LED - (ON) warning light (blinks when in error lock out)
8
Domestic hot water temperature selector
9
Mounting bracket
6 720 607 909
measuring point
2
Fig. 6
Minimum clearances
Model GWH-345/450-ESR
TOP
FRONT (B)
BACK
SIDES
BOTTOM
Table 1 Minimum clearances
Appliance details
12"
4"
0"
½"
12"
7