AERCO ECS Upgrade for SW Double Wall Heaters - Manual (Page 5)

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 5 of 24
Figure 2-1: Before Upgrade
- Double-Wall Heater Component Locations (Sheet 1 of 2)
Hot Water Outlet
Remove existing
temperature controller
and replace with P/N
64028-12
ECS Control Box
Remove Flow Sensor
assembly and discard.
Install 61009-1 (Type J
Thermocouple) and 93029
(1/4” NPT x 3/16” Tube
Compression Fitting)
Plug vacated hole
(Drain Hole) with 9-
22 (1/4” NPT Hex
Head Plug)
Condensate Outlet
Steam Inlet
Leak Detection Port