Description
The White-Rodgers 50H47-496-01 is an integrated furnace control circuit board designed to manage ignition sequencing, blower operation, flame sensing, and system safety functions in compatible Trane and American Standard gas furnaces. Manufactured by White-Rodgers, an Emerson brand, the 50H47-496-01 serves as the central control module for coordinating furnace operation while providing onboard diagnostic capabilities. It is an OEM replacement for Trane control boards identified by part numbers D158832P01 and CNT07639.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
White-Rodgers |
| Category |
HVAC Control |
| Part Number |
50H47-496-01 |
| Subcategory |
Furnace Control Board |
| Manufacturer |
White-Rodgers (Emerson) |
| Product Type |
Integrated Furnace Control Circuit Board |
| Trane Cross Reference |
D158832P01 |
| Additional Cross Reference |
CNT07639 |
| Compatible Brands |
Trane, American Standard |
| Application |
Gas Furnace Control |
| Control Voltage |
24 VAC |
| Line Voltage |
120 VAC |
| Ignition Type |
Hot Surface Ignition |
| Diagnostics |
Onboard LED Fault Indicators |
| Functions |
Ignition Control, Blower Control, Inducer Control, Safety Monitoring |
| Typical Equipment |
Residential and Light Commercial Gas Furnaces |
| Weight |
1.0 lb (0.45 kg) |
Information About
50H47-496-01
The 50H47-496-01 is a microprocessor-controlled integrated furnace control board engineered for residential and light commercial HVAC equipment manufactured by Trane and American Standard. It receives thermostat inputs and coordinates the operation of the inducer motor, hot surface ignitor, circulating blower, gas valve, and safety circuits to ensure proper heating system performance. The control board incorporates integrated timing functions, continuous safety monitoring, and onboard LED diagnostics that simplify installation, troubleshooting, and maintenance procedures. Designed as a direct OEM replacement, it restores original furnace functionality while maintaining compatibility with factory wiring and control sequences.
Key Features:
- Integrated Furnace Control: Manages ignition, blower, inducer, gas valve, and safety functions from a single control board.
- OEM Replacement Design: Direct replacement for compatible Trane and American Standard furnace systems.
- LED Diagnostic Indicators: Displays fault codes for simplified troubleshooting and system diagnostics.
- Microprocessor Control: Continuously monitors furnace operating conditions for reliable system management.
- Safety Circuit Monitoring: Supervises pressure switches, limit switches, and flame sensing during furnace operation.
- Integrated Time Delays: Controls blower startup and shutdown timing for efficient heating performance.
- Hot Surface Ignition Support: Designed for furnaces utilizing electronic hot surface ignition systems.
- Cross-Reference Compatibility: Replaces Trane D158832P01 and CNT07639 control boards.
The 50H47-496-01 delivers the reliability and precision required for ignition control, safety monitoring, and dependable furnace operation in residential and light commercial HVAC systems.
