Weil-McLain CGi 4 Series Manual page 68

CGi
SERIES 4 — GAS-FIRED WATER BOILER —
12f
Replacement parts — controls
Figure 43 Gas control assembly
Item Description
number
Natural gas components
1 Gas valve, ½" x ½"
¾ ¾
Gas valve, " x
2 Pilot kit w/orifice & aluminum pilot gas tubing
Propane gas components
1 Gas valve, ½" x ½"
¾ ¾
Gas valve, " x
2 Pilot kit w/orifice & aluminum pilot gas tubing
Natural gas and propane gas components
3 Control module
not shown
Wiring harness - Controls to control module
4 Air pressure switch
5 Control transformer
not shown
Tubing, air pressure switch, 0.12 I.D. silicone
red, to collector hood
white, to transition
not shown
Wiring harness - J-box to control module
not shown
Wiring harness - Thermostat
not shown
Wiring harness - Water Temperature / LWCO Sensor
not shown
Wiring harness - Inducer motor to control module
68
"
"
Boiler Manual
Boiler model
CGi-25 thru -6
CGi-7 & CGi-8
CGi-25 thru -6
CGi-7 & CGi-8
CGi-25
CGi-3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
Weil-McLain
part number
511-044-381
511-044-353
511-330-080
511-044-354
511-044-355
511-330-081
381-330-040
591-391-978
381-359-280
381-359-280
381-359-281
381-359-282
381-359-283
381-359-284
381-359-285
381-356-578
590-317-650
590-317-651
591-391-975
591-392-006
591-391-995
591-391-980
Part Number 550-142-302/0124