Lennox 31L82 - Dual Direct Ignition Standard Opening Natural Gas Valve, 24 VAC, 1/2" NPT
The Lennox 31L82 is a high-performance dual direct ignition gas valve designed to regulate the flow of natural gas in residential and light commercial heating systems. Specifically engineered for Lennox furnaces, this valve ensures safe, consistent ignition and smooth operation across a wide range of system conditions.
Key Features:
- Compatible with both direct spark ignition and intermittent pilot ignition systems
- 24 VAC operating voltage for seamless integration with standard furnace controls
- Standard opening type allows for gradual gas flow during ignition, minimizing startup noise and stress on the burners
- 1/2 inch NPT inlet and outlet ports provide a secure, leak-resistant connection to gas piping
- Dual-valve safety design helps prevent unintentional gas flow by requiring both valves to be energized
- Built for use with natural gas only
Technical Specifications:
- Ignition Type: Dual Direct Ignition (for direct spark or intermittent pilot)
- Voltage: 24 VAC, 60 Hz
- Pipe Size: 1/2" NPT (inlet and outlet)
- Mounting Orientation: Horizontal or upright
- Material: Durable metal housing designed for high-heat furnace environments
- Flow Control: Standard opening for balanced performance
Performance and Reliability:
The Lennox 31L82 is an OEM-grade replacement part, built to strict manufacturing standards to ensure dependable performance in heating cycles. Its dual-solenoid safety mechanism provides redundant control, ensuring the gas valve remains closed if one solenoid fails or if flame signal is lost.
Installation and Application:
Ideal for replacement in Lennox natural gas furnaces that use direct ignition systems, this valve supports both new installations and service replacements. The 1/2 inch NPT ports and standard 24-volt interface simplify installation for qualified HVAC technicians.
Benefits:
- Enhances ignition reliability
- Promotes safe, steady gas flow
- Increases system safety with dual shutoff solenoids
- Designed specifically for Lennox OEM compatibility
- Helps maintain peak furnace efficiency and performance
Choose the Lennox 31L82 gas valve for long-lasting reliability and peace of mind in your HVAC system. Engineered for consistent heating performance and manufactured to meet demanding OEM specifications, it’s a smart solution for ensuring safety, compatibility, and comfort.