TM
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G
AS
FIRED WATER BOILER
Dimensions
Dimensional data — ECO 70/110/155 (all dimensions in inches)
1 Boiler supply tapping — 1" NPT
2 Boiler return tapping — 1" NPT
3 Control display and navigation buttons
4 Electrical entrance openings
118
— Boiler Manual
5 Vent connection: 3" PVC
6 Gas connection
7 Condensate trap nozzle
8 Air connection: 3" PVC
Part number 550-142-122/0513