69-0845—2
4
S8910U UNIVERSAL HOT SURFACE IGNITION MODULE
S8910U
Model  
Numbers
Selection
Tab
Remove  
Black
Jumper
Local (L) or
Remote (R)
Sensing  
Lockout
Time  
(sec)
Ignition
Trials
PrePurge
(sec)
Igniter
Warmup
(sec)
Between
Trial Purge
(sec)
S8910U
A—
Local or
4 1 32 34 NA
Specifications
B
Remote
396
C71NA
D396
HS780-17NL-104A A No L 4 1 0 17 NA
HS780-17NL-108A C No L 8
a
1017NA
HS780-17NL-304A B No L 4 3 0 17 17
HS780-17NL-308A D No L 8
a
3 0 17 17
HS780-17NR-104A A Yes R 4 1 0 17 NA
HS780-17NR-306A D Yes R 6
a
3 0 17 17
HS780-17NR-308A D Yes R 8
a
3 0 17 17
HS780-34NL-108A C No L 8
a
1034NA
HS780-34NL-304A B No L 4 3 0 34 34
HS780-34NL-306A D No L 6
a
3 0 34 34
HS780-34NL-308A D No L 8
a
3 0 34 34
HS780-34NL-312A D No L 12
b
3 0 34 34
HS780-34NR-104A A Yes R 4 1 0 34 NA
HS780-34NR-306A D Yes R 6
a
3 0 34 34
HS780-34NR-308A D Yes R 8
a
3 0 34 34
HS780-34NR-312A D Yes R 12
b
3 0 34 34
HS780-34PL-308A D No L 8
a
33434 34
Table 2. Robertshaw Control to Honeywell S8910U Cross Reference.
NOTE: Robertshaw product information was obtained from the 1993-1994 Robertshaw Uni-Line Catalog (2–064).
a
The S8910U and the original control lockout times are different. The S8910U lockout time is within the design tolerance
lockout time of the original control.
b
The lockout time of the S8910U is shorter than the original control. Be sure to observe the appliance operation under a
variety of input conditions to assure reliable operation.