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Emerson White-Rodgers 50A67-476-01 Integrated Furnace Control Board for Trane and American Standard Systems
- Regular price
- $499.00
- Sale price
- $499.00
- Regular price
-
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Product Description P/N: 50A67-476-01
Description
The Emerson White-Rodgers 50A67-476-01 is an integrated furnace control board designed to manage ignition sequencing, burner operation, blower control, and safety monitoring in compatible gas furnace systems. It coordinates signals from the thermostat, flame sensor, and safety switches to control the furnace operating cycle. The board is associated with Trane and American Standard furnace applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Emerson / White-Rodgers |
| Category | HVAC Equipment |
| Part Number | 50A67-476-01 |
| Subcategory | Furnace Control Boards |
| Product Type | Integrated Furnace Control Board |
| Application | Gas Furnace Control |
| System Type | Single-Stage Furnace Applications |
| Control Functions | Ignition, flame monitoring, blower operation, safety monitoring |
| Compatible Equipment Brands | Trane / American Standard |
| Manufacturer Cross-References | CNT03076; CNT5164; D341213P01; L46-846 |
| Ignition System Compatibility | Confirm original ignitor voltage and furnace configuration |
| Replacement Considerations | Some universal replacement controls require a 120 V ignitor upgrade |
| Manufacturer | Emerson Electric Co. |
| Resolution at 4–20 mA | 4 µA per count |
| Resolution at 0–20 mA | 5 µA per count |
| External Supply Voltage | 20–30 VDC |
| Backplane Current Consumption | 120 mA at 5 VDC |
| External Supply Current Consumption | 65 mA at 24 VDC, plus current-loop loads |
| Isolation | Optical field-to-backplane isolation; 250 VAC continuous, 1500 VAC for 1 minute |
| Low-Alarm Monitoring | Available on all input ranges |
| Open-Wire Detection | Supported in enhanced 4–20 mA mode |
| Status Indicators | Module OK and User Supply LEDs |
| Installation | Any I/O slot in a compatible RX3i system |
| Revision | DB |
| Weight | 1.5 lb |
Information About 50A67-476-01
The 50A67-476-01 belongs to the White-Rodgers family of integrated furnace control boards manufactured by Emerson. It is identified in manufacturer cross-reference documentation as an OEM control number for compatible single-stage furnace applications. The board manages ignition and heating-cycle functions while monitoring safety inputs and controlling connected furnace components. Its exact compatibility depends on the furnace model, original ignition system, and wiring configuration.
Key Features:
-
Integrated Furnace Control: Coordinates the main electrical control functions of a compatible gas furnace.
-
Ignition Sequence Management: Controls the timing and operation of the furnace ignition cycle.
-
Flame Monitoring: Works with the flame-sensing circuit to monitor burner operation.
-
Blower Control: Coordinates blower operation during heating cycles.
-
Safety Monitoring: Monitors connected safety switches and furnace operating conditions.
-
OEM Cross-Reference: Identified in White-Rodgers and Trane-related replacement documentation.
-
Single-Stage Applications: Associated with compatible single-stage furnace control systems.
-
Replacement Compatibility: Cross-referenced with several Trane and American Standard control-board numbers.
The 50A67-476-01 delivers the control functionality required for furnace ignition management, heating-cycle operation, and equipment safety monitoring.
Description
The Emerson White-Rodgers 50A67-476-01 is an integrated furnace control board designed to manage ignition sequencing, burner operation, blower control, and safety monitoring in compatible gas furnace systems. It coordinates signals from the thermostat, flame sensor, and safety switches to control the furnace operating cycle. The board is associated with Trane and American Standard furnace applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Emerson / White-Rodgers |
| Category | HVAC Equipment |
| Part Number | 50A67-476-01 |
| Subcategory | Furnace Control Boards |
| Product Type | Integrated Furnace Control Board |
| Application | Gas Furnace Control |
| System Type | Single-Stage Furnace Applications |
| Control Functions | Ignition, flame monitoring, blower operation, safety monitoring |
| Compatible Equipment Brands | Trane / American Standard |
| Manufacturer Cross-References | CNT03076; CNT5164; D341213P01; L46-846 |
| Ignition System Compatibility | Confirm original ignitor voltage and furnace configuration |
| Replacement Considerations | Some universal replacement controls require a 120 V ignitor upgrade |
| Manufacturer | Emerson Electric Co. |
| Resolution at 4–20 mA | 4 µA per count |
| Resolution at 0–20 mA | 5 µA per count |
| External Supply Voltage | 20–30 VDC |
| Backplane Current Consumption | 120 mA at 5 VDC |
| External Supply Current Consumption | 65 mA at 24 VDC, plus current-loop loads |
| Isolation | Optical field-to-backplane isolation; 250 VAC continuous, 1500 VAC for 1 minute |
| Low-Alarm Monitoring | Available on all input ranges |
| Open-Wire Detection | Supported in enhanced 4–20 mA mode |
| Status Indicators | Module OK and User Supply LEDs |
| Installation | Any I/O slot in a compatible RX3i system |
| Revision | DB |
| Weight | 1.5 lb |
Information About 50A67-476-01
The 50A67-476-01 belongs to the White-Rodgers family of integrated furnace control boards manufactured by Emerson. It is identified in manufacturer cross-reference documentation as an OEM control number for compatible single-stage furnace applications. The board manages ignition and heating-cycle functions while monitoring safety inputs and controlling connected furnace components. Its exact compatibility depends on the furnace model, original ignition system, and wiring configuration.
Key Features:
-
Integrated Furnace Control: Coordinates the main electrical control functions of a compatible gas furnace.
-
Ignition Sequence Management: Controls the timing and operation of the furnace ignition cycle.
-
Flame Monitoring: Works with the flame-sensing circuit to monitor burner operation.
-
Blower Control: Coordinates blower operation during heating cycles.
-
Safety Monitoring: Monitors connected safety switches and furnace operating conditions.
-
OEM Cross-Reference: Identified in White-Rodgers and Trane-related replacement documentation.
-
Single-Stage Applications: Associated with compatible single-stage furnace control systems.
-
Replacement Compatibility: Cross-referenced with several Trane and American Standard control-board numbers.
The 50A67-476-01 delivers the control functionality required for furnace ignition management, heating-cycle operation, and equipment safety monitoring.
