User Guide

Part number 550-100-325/0718
124
AquaBalance
®
SERIES 2 WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
Figure 167 Boiler replacement kits and parts AB-155C Combi
36 Replacement parts (continued)
Item Name
Part Number
100 Heat Exchanger 640-000-118
110 Flue Sensor Temperature 640-000-011
120 Blower 640-000-081
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
Burner Gasket Premix 1 Piece
Burner Cover Gasket 1 piece
640-000-013
180 Burner Cover 640-000-016
190 Inspection Glass 640-000-015
200 Kit - Natural Gas Conversion 640-000-082
210 .LW/LTXH¿HG3HWUROHXP3URSDQH*DV&RQYHUVLRQ 640-000-083
220 Gas Valve VK8205V 640-000-037
230 Circulator UPS2578 640-000-086
240 Air Separator 640-000-087
250 Water Pressure Switch 640-000-019
260 DHW Inlet Pipe 640-000-098
270 Water Filter 640-000-027
280 Valve 3- Way 640-000-088
290 3-Way Valve-PHE Pipe 640-000-095
300 N/R Valve Fitting 640-000-030
310 Flow Meter 640-000-084
320 Plate Exchanger PFH30 640-000-089
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 640-000-090
380
Gasket Set
O-Ring 167 ID 63.5mm X 3.53mm NBR 5 pcs
O-Ring 21.89mm X 2.62mm EPDM 5 pcs
O-Ring 23.81mm X 2.62mm EPDM 5 pcs
Gasket OD 12.5mm x ID 8.5mm Silic. 10 pcs
Gasket OD 24 X ID17mm X 2mm 10 pcs
Gasket OD18.5 X ID12.5mm X 2mm 10 pcs
Gasket OD14.5 X ID8.5mm X 2mm 10 pcs
Gasket OD45 X ID33.5mmX2mm EPDM 10 pcs
640-000-101
390 Condensate Drain Trap 640-000-073
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 Heat Exchanger Flow Pipe 640-000-091
450 CH - Return Pipe 640-000-097
460 Bypass Pipe 640-000-093
470 Flow Meter PHE Pipe 640-000-099
480 DHW Outlet Pipe 640-000-096
490 Gas Pipe 640-000-100
500 Heat Exchanger Return pipe 640-000-092
510 CH Flow Pipe 640-000-094