S8910U3000 Universal Hot Surface Ignition Module S8910U3000 UNIVERSAL HOT SURFACE IGNITION MODULE Direct Replacement for Resideo, Robertshaw & White-Rodgers HSI Controls The S8910U3000 Universal Hot Surface Ignition Module is a professional-grade replacement control designed for field technicians. This versatile module replaces a wide range of hot surface ignition modules from major manufacturers including Resideo, Robertshaw, and White-Rodgers, making it an essential part for HVAC/R service technicians' inventory. KEY FEATURES & BENEFITS: * Universal Compatibility: Direct replacement for numerous hot surface ignition modules from Resideo, Robertshaw, and White-Rodgers. Supports both natural and LP gas systems. * Flexible Configuration: Adjustable via DIP switches for ignition trials (1 or 3), trial time (4 or 7 seconds), igniter warm-up (7, 17, 34, or 45 seconds), and local/remote flame sensing. * Complete Installation Kit: Includes White-Rodgers adapter, Robertshaw ground lead, five quick-connects (four 1/4" and one 3/16"), and nine wire labels for proper identification. * Safe & Reliable Operation: Features 32-second prepurge, flame failure response within 1.5 seconds, and safety lockout after maximum retries. LED status indicator for easy troubleshooting. * Wide Application Range: Designed for use in central heating furnaces, commercial cooking equipment, agricultural heaters, industrial heating systems, and pool heaters with 120V hot surface igniters. * Robust Construction: Operates in extreme temperatures from -40°F to +175°F (-40°C to +79°C). Designed for 60Hz applications. * Professional Installation: Must be installed by trained, qualified service technicians only. Not for DIY installation. TECHNICAL SPECIFICATIONS: * Control Voltage: 24V, 60Hz * Hot Surface Igniter Voltage: 120Vac, 5A maximum * Valve Contact Rating: 2A * Current Draw: 0.4A plus valve load * Prepurge Time: 32 seconds * Flame Failure Response: 1.5 seconds maximum * Operating Temperature: -40°F to +175°F (-40°C to +79°C) * Ignition Trials: Configurable for 1 or 3 trials * Ignition Trial Time: Configurable for 4 or 7 seconds APPLICATIONS: * Central heating furnaces * Commercial cooking equipment * Agricultural heating systems * Industrial heating applications * Pool and spa heaters * Other appliances using 120V hot surface igniters WHAT'S INCLUDED IN THE PACKAGE: * S8910U Universal Hot Surface Ignition Module * White-Rodgers adapter * Robertshaw ground lead * Four 1/4" female .032 quick-connects * One 3/16" female .032 quick-connect * Nine wire labels * Installation instructions COMPATIBILITY: This module replaces numerous specific models including (but not limited to): * White-Rodgers 50E47 and 50F47 series * Robertshaw HS780 series * Resideo S89, S890, S89H, S89C series Complete compatibility list available in product documentation. Always verify compatibility before installation. IMPORTANT INSTALLATION NOTES: * WARNING: Installation must be performed by trained, qualified service technicians only * WARNING: Not for use with intermittent pilot ignition, direct spark ignition, 24V element, or 240V input/120V element systems * Always verify DIP switch settings against cross-reference tables before installation * Ensure proper grounding between module and main burner for reliable flame detection * Module must be protected from water, moisture, corrosive chemicals, excessive dust, and grease PROFESSIONAL USE ONLY: The S8910U3000 is designed for professional HVAC/R technicians. Proper installation requires understanding of gas appliance controls, electrical systems, and safety protocols. Always follow local codes and manufacturer guidelines when installing or servicing gas ignition systems. Note: This product is tested and calibrated under controlled conditions. Some performance variations may occur in different environmental conditions. Always verify system operation after installation.