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ERIES
Dimensions
Dimensional data — ECO Series 2 70/110/155 DOO GLPHQVLRQV LQ LQFKHV
Figure 131
FRONT
1 Boiler supply tapping — 1" NPT -70/110, 1-1/4" NPT -155
2 Boiler return tapping — 1" NPT -70/110, 1-1/4" NPT -155
3 Control display and navigation buttons
4 Electrical entrance openings
126
2
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G
AS
FIRED WATER BOILER
— Boiler Manual
TOP
BOTTOM
5 Vent connection: 3" PVC
6 Gas connection
7 Condensate trap nozzle
8 Air connection: 3" PVC
RIGHT
Part number 550-142-190/1218