Weil-McLain WM97+100 Manual page 138

WM97+ Series 2
Replacement parts
Figure 141
Controls and electrical components — WM97+70/110/155 (see Figure 142, page 139 for illustration)
Item Name
100 Flue temperature sensor
110 Outdoor temperature sensor
Low water cutoff
120
(not shown here — see Figure 138, page 135)
130 Transformer 120V/24v
Wire harness — line voltage, 12-pin connector
140
(not shown)
Wire harness — low voltage, 16-pin connector
150
(not shown)
Wire harness — low voltage, 22-pin connector
160
(not shown)
165 Ignition cable (not shown)
170 Control assembly
180 Circulator speed control circuit board
190 Ignition control
200 User Display circuit board
210 Wire harness control assembly kit (not shown)
220 Electrical enclosure
230 Line voltage lid (left side)
240 Low voltage lid (right side)
250 On/off power switch
F1 - 3 amp, fast blow ato (5 fuses)
260
(not shown here — see Figure 115, page 107)
F2 - 12 amp, fast-blow ag (5 fuses)
270
(not shown here — see Figure 115, page 107)
280 Ground wire (not shown)
– 138 –
-
GAS FIRED WATER BOILER
(continued)
Description / contents
One sensor
One sensor
Low water cutoff
50 Va transformer
Wire harness with terminal strips (WM97+70)
Wire harness with terminal strips (WM97+110)
Wire harness with terminal strips (WM97+155)
Wire harness (WM97+ 70 )
Wire harness (WM97+ 110)
Wire harness (WM97+ 155)
Wire harness with terminal strips
Ignition cable
Ignition control, user display, circulator speed control, wire
harnesses, plastic, gasket, label
(Included in Control assembly)
(Included in Control assembly)
(Included in Control assembly)
(Includes 4 harnesses)
Plastic electrical enclosure
Lid & label
Lid & label
5 Fuses
5 Fuses
Wire harness ground, igniter to jacket
Go to www.weil-mclain.com to locate Weil-McLain distributors
— Boiler Manual
Part number 550-142-204/0117
Part Number
511-724-292
510-312-218
571-100-006
511-802-015
591-391-969
591-392-033
591-391-993
591-391-968
591-392-032
591-391-992
591-391-967
591-392-012
383-700-240
383-700-176
383-700-241
383-700-242
383-700-216
595-000-033
383-700-173
383-700-174
511-624-645
383-500-603
383-500-604
591-391-991