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Controls and electrical components - ECO
Tec 80/110/150/199 (see Figure 136, page 147 for illustration)
Part number 550-100-260/0520
146
ECO
®
Tec
GAS-FIRED WATER BOILER – 80/110/150/199 BOILER MANUAL
Item Name Description / contents Part Number
100
Flue temperature sensor & grommet One (1) sensor & grommet
383-500-600
110
Outdoor temperature sensor
383-500-125
120
System temperature sensor Two (2) sensors
383-700-371
130
Transformer 120V/50V/24V 50 VA transformer
383-700-320
140
Display board assembly Includes circuit board and plastic housing
383-700-321
150
Control module assembly Control module and housing
383-700-322
160
Wire harness — line voltage (not shown)
383-700-323
170
Wire harness — low voltage (not shown)
383-700-324
180
Ignition cable (not shown)
383-500-619
190
Fuse 2.5 amp, (qty. 5) fast blow Ato 4 amp, fast blow
Fuse 3 amp, (qty. 1) fast blow Ato 4 amp, fast blow
Fuse 4 amp, (qty. 1) fast blow Ato 4 amp, fast blow
(not shown — see Figure 102, page 115)
383-700-369
200
Jumper for low voltage terminal blocks (not shown) Five (5) Jumpers
383-500-641
210
Connector electrical control (not shown) Includes Eight (8) connectors
383-900-111
220
Low voltage sealed wire grommet (not shown) Seals thermostat wire at entrance to cabinet
383-700-385
230
Harness - Blower jumper (not shown)
383-700-351
240
Harness - Display to control module (not shown)
383-700-352
250
Harness - Actuator (Combi only) (not shown)
383-700-353
260
Harness - Flow sensor (Combi only) (not shown)
383-700-354
270
Harness - BMS (not shown)
383-700-272
280
Relief valve
30 PSIG relief valve — shipped loose for field
installation
383-500-095
290
Pressure & temperature gauge Shipped loose for field installation
380-000-000
Replacement parts (continued)
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