50A50-471 | White-Rodgers Trane Integrated HSI Furnace Control Board 24V

White-Rodgers · HVAC & Building Controls

Description  The White-Rodgers 50A50-471 Furnace Control Board is an integrated hot surface ignition (HSI) control module designed for Trane gas furnace systems. Operating on 24V control power, it manages ignition sequencing, gas valve operation, and system safety monitoring. This OEM-upgraded control board serves as a direct replacement for restoring reliable furnace ignition and operation.     Technical Specifications  Condition New/Never Used Surplus Brand White-Rodgers Category HVAC Control Boards Part Number 50A50-471 Subcategory Furnace Ignition Control Boards Board Type Integrated HSI Control Board Control Voltage 24 V Ignition Type Hot Surface Ignition Heating System Type Gas Furnace Compatible Brand Trane Application Residential HVAC Systems Mounting Type Internal Furnace Mount Construction Electronic Control Board Duty Cycle Continuous Operation Weight Approx. 1 lb (0.45 kg)     Information About 50A50-471 The 50A50-471 is part of White-Rodgers’ integrated ignition control board lineup used in residential HVAC heating systems. It is engineered to coordinate hot surface igniter operation, flame sensing, and furnace safety logic. The board is designed for compatibility with select Trane gas furnaces, allowing seamless integration during service replacement. Its robust electronic design supports consistent performance and long-term reliability in residential furnace environments. Key Features: Integrated HSI Control Board: Combines ignition control, gas valve control, and safety logic in one module. Trane Furnace Compatibility: Designed for use with select Trane gas furnace systems. 24V Control Operation: Matches standard low-voltage HVAC control circuit requirements. Hot Surface Ignition Support: Controls silicon carbide or silicon nitride igniters. System Safety Monitoring: Provides flame sensing, fault detection, and controlled shutdown. OEM White-Rodgers Replacement: Built to meet or exceed original equipment specifications. Plug-In Installation Design: Allows straightforward replacement with minimal wiring changes. Residential HVAC Application: Intended for gas-fired home heating systems. Durable Electronic Construction: Designed to withstand electrical and thermal stresses in furnace cabinets. The 50A50-471 delivers the reliability and precision required for integrated furnace ignition control in residential HVAC systems.

Brand: White-Rodgers · Category: HVAC & Building Controls

Key features

• Integrated HSI Control Board: Combines ignition control, gas valve control, and safety logic in one module.
• Trane Furnace Compatibility: Designed for use with select Trane gas furnace systems.
• 24V Control Operation: Matches standard low-voltage HVAC control circuit requirements.
• Hot Surface Ignition Support: Controls silicon carbide or silicon nitride igniters.
• System Safety Monitoring: Provides flame sensing, fault detection, and controlled shutdown.
• OEM White-Rodgers Replacement: Built to meet or exceed original equipment specifications.
• Plug-In Installation Design: Allows straightforward replacement with minimal wiring changes.
• Residential HVAC Application: Intended for gas-fired home heating systems.
• Durable Electronic Construction: Designed to withstand electrical and thermal stresses in furnace cabinets.

Specifications

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