Reznor 159743 Dual Combination Gas Valve Natural Gas 1/2 Inch 24V

The Reznor 159743 is a dual combination gas valve designed for use in Reznor commercial and industrial heating equipment. This valve is engineered for reliable gas flow control and safety in gas-fired unit heaters and HVAC systems.

Key Features:

• Dual combination design provides efficient gas flow regulation and control
• 1/2 inch natural gas connection for proper gas supply integration
• 24 volt operation standard for Reznor heating systems
• Single-stage dual valve configuration for AG70 8:1 turndown applications
• Commonly used in Reznor RDCB/RDDB models with heat sections 400-800
• Genuine OEM replacement part ensuring proper fit and performance

This gas valve is a critical component for maintaining safe and efficient operation of Reznor gas-fired heating equipment. The dual combination design allows for precise control of gas flow while providing the safety features required for commercial heating applications. Compatible with natural gas systems and designed to work with actuated ball valves in turndown configurations.