User Guide

Part number 550-100-325/0718
120
AquaBalance
®
SERIES 2 WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
36 Replacement parts (continued)
Figure 163 Boiler replacement kits and parts AB-80/120C (Combi)
Item Name
Part Number
Model
AB-80
|
AB-120
100 Heat Exchanger
640-000-116
—
640-000-117
—
110 Flue Sensor Temperature 640-000-011
120 Blower Assembly 640-000-020
130 Blower Gasket 640-000-021
140 Ignitor 640-000-109
150 Central Heat Exchanger Insulation 640-000-010
160 Burner 640-000-012
170 Burner Gasket Set 640-000-013
180 Burner Cover 640-000-016
190 Inspection Glass 640-000-015
200 Kit - Natural Gas Conversion
640-000-022
—
640-000-023
—
210 .LW/LTXH¿HG3HWUROHXP3URSDQH*DV&RQYHUVLRQ
640-000-024
—
640-000-025
—
220 Gas Valve VK8205V 640-000-037
230 Circulator FX3-FP 640-000-017
240 Air Separator 640-000-018
250 Water Pressure Switch 640-000-019
260 Flow Meter 640-000-026
270 Water Filter 640-000-027
280 Valve 3- Way 640-000-028
290 Motor 3- Way Valve 640-000-029
300 N/R Valve Fitting 640-000-030
310 DHW R. Plate Connection 640-000-031
320
Plate Exchanger 16P. 640-000-032
—
Plate Exchanger 20P. 640-000-033
—
330 CH Temperature Probe DP 640-000-034
340 CH Temperature Probe US 640-000-035
350 DHW Temperature Probe US 640-000-036
360 Relief Valve 3/4” 640-000-038
370 NPT Adapters 640-000-039
380 Gasket Set 640-000-007
390 Condensate Drain Trap 640-000-068
400 Vent Adapters (2 adapters in kit) 640-000-107
410 Gaskets - Vent Adapter (2 gaskets in kit) 640-000-108
420 Wall Mount Bracket 640-000-044
430 Outdoor Temperature Sensor 640-000-043
440 CH - Flow Pipe
640-000-124
—
640-000-125
—
450 CH - Return Pipe 640-000-126
460 Bypass Pipe 640-000-049
470 Flow Meter Pipe 640-000-050
480 DHW Outlet Pipe 640-000-051
490 Gas Pipe
640-000-072
—
640-000-130
—
500 Flow Regulator (4 GPM) (Restrictor) 640-000-110