S8910U
This is a legacy product document supported by Resideo. This product is no longer manufactured.
® U.S. Registered Trademark
Copyright © 1996 Honeywell Inc. • All Rights Reserved
APPLICATION
The SUPER TRADELINE® S8910U Universal Hot Surface Ignition Module is designed to provide easy field
replacement of a wide range of hot surface ignition modules manufactured by Honeywell, Robertshaw and White-
Rodgers. The S8910U Module provides operating control of a direct ignition system using a 120 Vac hot surface
igniter.
FEATURES
Replaces many White-Rodgers, Robertshaw and Honeywell hot surface ignition models. (See Tables 2, 3, and
4.)
For 120 Vac (up to 5.0A) surface igniter (Norton 201/ 271 or equivalent).
For local (single rod) or remote (dual rod) rectification type flame sensing.
Contains easy-to-use instructions plus the accessories required to adapt the existing hot surface ignition
module.
Provides one or three ignition trials (four-second or seven-second trials) per call for heat; prepurge of 32
seconds or less; up to 96 seconds between purge trial times.
Temperature range is -40° to 175°F (-40° to 79°C).
SPECIFICATIONS
IMPORTANT
The specifications given in this publication do not include normal manufacturing tolerances. Therefore, this unit may
not exactly match the listed specifications.
Also, this product is tested and calibrated under closely controlled conditions, and some minor differences in
performance can be expected if those conditions are changed.
Super TRADELINE® Models
The SUPER TRADELINE® S8910U package contains the S8910U control, and easy-to-use instructions, plus the