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The S8910U Universal Hot Surface Ignition Module is designed to provide easy field replacement for a wide range of hot surface ignition modules manufactured by Resideo, Robertshaw and White- Rodgers.
The S8910U Universal Hot Surface Ignition (HSI) Module is designed to provide easy field replacement for over 800 hot surface ignition models manufactured by Resideo (formerly Honeywell), Robertshaw, and White-Rodgers. It controls direct ignition systems using a 120 VAC
igniter.
KEY FEATURES:
Broad Compatibility: Replaces a wide array of field-installed HSI controls from major brands.
Dip Switch Configuration: Features field- selectable settings for ignition trials (1 or 3), trial/lockout timing, and igniter warm-up times.
Flame Sensing: Accommodates both local (single rod) and remote (dual rod) rectification type flame sensing.
Diagnostics: Equipped with a Tri-color LED for flash codes and built-in microammeter ports for easily measuring flame current.
Included Accessories: Comes with a wiring harness, cross-reference instructions, and all necessary accessories for quick installation.
Typical Specifications:
Operating Voltage: 24 VAC, 60 Hz
Igniter Output: 120 VAC (up to 5.0 Amps)
Pre-purge Time: 32 seconds
Operating Temperature: -40°F to 175°F

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