AERCO Esteem Users Guide - Manual (Page 19)

16
Internal Components
Figure 4: Figure 4: Internal Components
Item Part # Description
1 28191 Heat Exchanger Body
2 38030 Vent Outlet Adapter
3 38031 Combustion Air Inlet Adapter
4 61022 Supply & Return NTC Sensor (NTC1, NTC2)
5 61023 Flue NTC Sensor (NTC5)
6 60013 LWCO Pressure Device
7 22123 Condensate Drain Assembly
8 22124 Boiler Piping - Return Assembly
9 22125 Boiler Piping - Supply Assembly
10 67003 Pressure Gauge and Fitting
Internal Components
GF-125U