Description
The Emerson 50V64-507-90 is an integrated furnace control board designed for compatible Trane and American Standard two-stage gas furnaces. This OEM electronic control module manages ignition sequencing, flame monitoring, inducer operation, blower timing, and gas valve control to ensure safe and efficient furnace performance. It incorporates adaptive ignition technology and integrated safety diagnostics for dependable heating system operation.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Emerson |
| Category |
HVAC Control |
| Part Number |
50V64-507-90 |
| Subcategory |
Furnace Control Board |
| Manufacturer |
Emerson Climate Technologies |
| Compatible Brands |
Trane, American Standard |
| Cross Reference |
D342263P03, CNT05160 |
| Product Type |
Integrated Furnace Control Board |
| Heating Stages |
Two-Stage |
| Fuel Compatibility |
Natural Gas, Manufactured Gas, Mixed Gas, Liquid Petroleum Gas, LP Gas |
| Operating Temperature |
-40°F to 175°F (-40°C to 80°C) |
| Humidity Range |
5% to 95% Relative Humidity (Non-Condensing) |
| Maximum Input Current |
525 mA + MV @ 25 VAC |
| Gas Valve Relay Rating |
1.5 A @ 25 VAC, 60 Hz |
| Ignitor Rating |
2.0 A @ 80 VAC, 60 Hz (Resistive) |
| Flame Establishment Time |
0.8 Seconds Maximum |
| Flame Failure Response Time |
2.0 Seconds Maximum |
| Safety Certification |
UL Approved, 105°C Rated |
| Included Components |
Integrated Ignitor Kit |
| Weight |
0.70 lbs (0.32 kg) |
Information About 50V64-507-90
The 50V64-507-90 is a microprocessor-based integrated furnace control board manufactured by Emerson Climate Technologies for Trane and American Standard residential heating equipment. It is identified by Trane part numbers D342263P03 and CNT05160 and is engineered for two-stage furnace applications requiring coordinated control of the ignitor, inducer motor, gas valve, circulating blower, and flame sensing circuit. The controller features an adaptive ignition algorithm that regulates ignitor temperature for improved performance while continuously monitoring furnace operating conditions through built-in diagnostic and safety functions. Designed for natural gas, manufactured gas, mixed gas, liquid petroleum gas, and LP gas systems, the board provides reliable control across a wide operating temperature and humidity range.
Key Features:
- Two-Stage Heating Control: Supports OEM operation of compatible two-stage Trane and American Standard furnaces.
- Adaptive Ignition Algorithm: Optimizes ignitor temperature to improve ignition reliability and component life.
- Integrated Furnace Management: Controls ignition sequence, inducer motor, gas valve, circulating blower, and flame sensing.
- Fast Flame Detection: Provides a maximum flame establishment time of 0.8 seconds for rapid burner ignition.
- Safety Shutdown Protection: Responds to flame loss within a maximum of 2.0 seconds for enhanced system safety.
- Multi-Fuel Compatibility: Suitable for natural gas, manufactured gas, mixed gas, LP gas, and liquid petroleum gas applications.
- OEM Direct Replacement: Replaces Trane D342263P03 and CNT05160 integrated furnace control boards.
- UL Recognized Design: Built with a UL-approved 105°C-rated electronic assembly for demanding HVAC environments.
The 50V64-507-90 delivers the reliability and precision required for ignition management, flame supervision, and two-stage furnace control in residential HVAC systems.
