AERCO ECS Upgrade for SW Double Wall Heaters - Manual (Page 6)

ECS Upgrade for SW Double Wall Heaters, Kits 27035, 27036, 27037
Technical Instruction Document TID-0142_0A
12/30/2014 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 Page 6 of 24
Figure 2-1: Before Upgrade - Double-Wall Heater Component Locations (Sheet 2 of 2)
ECS Control Box
Plug vacated hole
with P/N 9-22 (1/4”
NPT Hex Head Plug)
Condensate Outlet
Leak Detection Port
Orifice Disc and Snap
Ring Within Cold
Water Inlet Opening
Cold Water Inlet
Remove Flow Sensor
assembly and discard.
Replace with P/N 61009-1
(Type J Thermocouple
and P/N 93029 (1/4” NPT
x 3/16” Tube Compression
Fitting)
Hot Water Outlet