Weil-McLain 4 Series Manual page 128

®
Series 4
Replacement parts
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 using modifi ed or other manufactured parts will not be covered by warranty and
may damage boiler or impair operation.
Weil-McLain part numbers are found in Weil-McLain Boilers and Controls Repair Parts Lists.
instructions on page 109 of this manual. Failure to comply could result in severe personal injury.
Reinstall boiler jacket front door after startup or servicing
Inspect boiler jacket front door gaskets and reinstall boiler jacket front door after start or
servicing. The boiler front 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 door securely fastened could result in
severe personal injury or death.
Figure 129
The conversion kits listed below are only for use with Ultra Series 4 boilers. For series 1 or series 2 boilers,
refer to the boiler manual or contact Weil-McLain for the correct parts.
(not required for Ultra-399 — adjustment is made with throttle screw, not with orifi ce)
Ultra-80
Ultra-105
Ultra-155
Ultra-230
Ultra-299
Ultra-310
128
gas-fired water boiler — Boiler Manual
. Use care when handling these materials per
SERIES 4 BOILERS ONLY
Ultra-80LP
Ultra-105
Ultra-155
Ultra-230
Ultra-299
Ultra-310
Part number 550-100-400/0119