FLOW CHART 1: START/POWER UP FAULT FINDING
SHORT PARTS LIST
10
Key
G C Part No.
Description
Boiler
No off
Makers Pt No.
1
E96-047
SIGMA GAS VALVE
1
500623
2
E96-048
ANALOG PCB assy (incl. cover, knob and bezel)
1
988442
3a
E96-049
AIR PRESSURE SWITCH 40/75
1
500625
3b
E96-050
AIR PRESSURE SWITCH 60/60P
1
500631
3c
E96-051
AIR PRESSURE SWITCH 30/50
1
500627
3d
E96-052
AIR PRESSURE SWITCH 90
1
500628
3e
E96-053
AIR PRESSURE SWITCH 40P
1
500629
4
E96-054
THERMISTOR
1
500626
5
E96-055
ELECTRODE
1
500630
6a
E96-056
BURNER 30/40
1
700580
6b
E96-057
BURNER 50/60
1
700581
6c
E96-058
BURNER 75/90
1
700582
7a
E96-059
FAN - HERO 50/60
1
601009
7b
E96-060
FAN - HERO 30/40
1
601010
7c
E96-061
FAN - HERO 75/90
1
601011
8
E96-062
CLIP ON OVERHEAT STAT
1
550527
9a
E96-063
INJECTOR HERO 30/40
1
700590
9b
E96-064
INJECTOR HERO 50
1
700592
9c
E96-065
INJECTOR HERO 60
1
700593
9d
E96-066
INJECTOR HERO 75
1
700594
9e
E96-067
INJECTOR HERO 90
1
700595
25
1
2
9a - 9e
3a - 3e
8
7a - 7c
4
6a - 6c
5
Halstead Hero cover 8/5/03 8:39 am Page 4