Submittal Sheet

HOW TO ORDER
Assemblies
8 = Assemblies (may consist of control, high voltage ignition wire,
electrode and harness)
Non-Standard Configurations
9 = Non Standard Configuration
A 9 in this location of the part number (i.e. 35-725 -113) identifies this
configuration as a non-standard design. The part number does not follow the
part numbering system. The 9XX is a sequential part number assigned by Fenwal.
Consult factory for operating characteristics of this control.
901
Enclosure Configurations
and Wiring Options
2 = Potted Multi-Pin Connector (Figure 1)
4 = Integral Stand-off’s Multi-Pin Connector (Figure 2)
or
Trial for Ignition
Time (TFI)
1 = 4 seconds
3 = 7 seconds
5 = 10 seconds
7 = 15 seconds
Pre-Purge
Time
0 = None
1 = 15 seconds
2 = 25 seconds
5 = 5 seconds
Inter-Purge
Time
0 = None
1 = 15 seconds
2 = 25 seconds
Number of Ignition Trials,
Flame Sense Method and Lock Out Reset Method
0 = 1 try, single spark and sense Thermostat / power off reset
1 = 1 try, remote sense Thermostat / power off reset
5 = 3 try, single spark and sense Thermostat / power off reset
6 = 3 try, remote sense Thermostat / power off reset
X 0 X
35 - 72 5
- X X X
Fenwal Controls
400 MAIN STREET, ASHLAND, MA 01721
TEL: [phone] FAX: [phone]
www.fenwalcontrols.com
© 2007 Fenwal Printed in
U.S.A. TAG
These instructions do not purport to cover all the details or variations in the equipment
described, nor do they provide for every possible contingency to be met in connection with
installation, operation and maintenance. All specifications subject to change without notice.
Should further information be desired or should particular problems arise which are not covered
sufficiently for the purchaser’s purposes, the matter should be referred to KIDDE-FENWAL,
Inc., Ashland, Massachusetts.
P/N 35.72.03 3/07/07
or
POTTED
INTEGRAL STAND-OFF
Part Number: 35-72520X-XXX
Part Number: 35-72540X-XXX
Figure 1
Figure 2
Page 8 Series 35-72, 120 VAC Direct Spark Ignition Control
www.fenwalcontrols.com 1-800-FENWAL-1