Install Instructions

&IGURE Dimensional data — ECO 70/110/155 (all dimensions in inches)

Dimensions

4/0

&2/.4 2)'(4

"/44/-

1 Boiler supply tapping — 1” NPT

2 Boiler return tapping — 1” NPT

3 Control display and navigation buttons

4 Electrical entrance openings

5 Vent connection: 3” PVC

6 Gas connection

7 Condensate trap nozzle

8 Air connection: 3” PVC

Part number 550-142-122/0513

118

GAS-FIRED WATER BOILER — Boiler Manual