Replacement Parts - Weil-McLain Aqua Balance WMB-155 Manual

W
TM
AquaBalance

36 Replacement parts

REPLACEMENT PART
NUMBERS
Weil-McLain part numbers are found in
this manual and in Weil-McLain Boilers
and Controls Repair Parts Lists.
WHEN OPERATING THE
BOILER ON PROPANE GAS
ALL boilers must be converted
in order to operate with propane
gas .
Figure 158 Propane conversion kits and instructions
Boiler Kit
model part number
WMB-80 NG 640-000-022
WMB-80 LP
640-000-024
WMB-120 NG 640-000-023
WMB-120 LP 640-000-025
WMB-155 NG 640-000-082
WMB-155 LP 640-000-083
116
M -
ALL OUNT GAS FIRED WATER BOILER
Installation
instructions
See Pages
12-15.
—
Boiler Manual
Failure to adhere to these guidelines can
result in severe personal injury, death or
substantial property damage.
Obtain parts only through
Weil-McLain
Replacement parts must be purchased through a local Weil-McLain
distributor. When ordering, specify boiler model and size and include
description and part number of replacement part. Results from us-
ing modified or other manufactured parts will not be covered by
warranty and may damage boiler or impair operation.
The boiler contains ceramic fiber
materials
The boiler contains ceramic fiber materials
handling these materials per instructions on page 81 of this manual.
Failure to comply could result in severe personal injury.
Reinstall jacket door
Inspect boiler jacket door front of cabinet and reinstall boiler jacket
door after start or servicing. The boiler jacket door must be securely
fastened to the boiler to prevent boiler from drawing air from inside
the boiler room. This is particularly important if the boiler is located
in the same room as other appliances. Failure to keep the jacket door
securely fastened could result in severe personal injury or death.
BEFORE SERVICING or MAKING
CONNECTIONS —
ALWAYS TURN POWER OFF TO THE BOILER TO PREVENT
ELECTRICAL SURGES, WHICH CAN DAMAGE BOILER
COMPONENTS.
Label wires
Label all wires prior to disconnection when servic-
ing controls. Wiring errors can cause improper and
dangerous operation.
. Use care when
Part number 550-100-305/0118