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Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve

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18M65
Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve
Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve
Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve
Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve
Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve
Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve

Lennox 18M65 - 1/2" 2-Stage Natural Gas Valve

SKU
18M65
Brand:
Reviews (0)
$612.30
Out of stock

(special order is available)

SPECIAL REQUEST

Important Notice:

This is a special order item and will ship with a minimum lead time of 14 days.

Special order items are non-returnable and cannot be canceled once placed.

Please note: Pricing is not final and will be confirmed after we contact you.

Lennox 18M65 – 1/2" 2-Stage Natural Gas Valve
(Replaces 50M56U-843 & 50A66-843)
 
Upgrade your Lennox HVAC system with the Lennox 18M65 Natural Gas Valve, a reliable two-stage 1/2" gas valve designed for precision control and enhanced energy efficiency. Engineered for compatibility with select Lennox gas furnaces and heating units, this OEM component ensures consistent gas flow and optimal combustion performance.
 
Key Features:
  • 18M65 is an official OEM 1/2" 2-Stage Natural Gas Valve for Lennox HVAC equipmentSize: 1/2"Gross Weight: 2.4 LB
  • Two-Stage Operation: Automatically switches between low and high gas flow modes, improving comfort and efficiency based on demand.
  • 1/2" NPT Inlet/Outlet: Standard connection size for seamless installation in compatible systems.
  • Natural Gas Application: Calibrated specifically for use with natural gas systems.
  • Durable OEM Construction: Built to meet Lennox's rigorous quality standards, ensuring long-lasting performance and safety.
  • Precise Flow Regulation: Enhances combustion control, resulting in more consistent heating cycles and improved system reliability.
Applications:
  • Direct replacement for existing Lennox two-stage gas valves in compatible residential or light commercial heating systems.
  • Commonly used in mid- to high-efficiency Lennox furnaces that require staged heating functionality.
Compatibility:
  • Check model documentation to confirm fitment.
  • OEM replacement for legacy parts such as 50M56U-843 and 50A66-843.
Why Choose the Lennox 18M65 Gas Valve?
 
This gas valve is ideal for maintaining your system’s original performance and efficiency. With its two-stage capability, it helps reduce temperature swings and energy waste while providing quiet, dependable operation.
 
Note: Professional installation by a licensed HVAC technician is strongly recommended to ensure proper setup and safe operation.
Need a dependable OEM gas valve? The Lennox 18M65 is in stock and ready to ship. Order today to restore your system’s performance with genuine parts from Beenimax.com.
 
 
 
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Package Quantity1 Item
Item ReturnsThis item can be returned
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