Lennox 50W74 - (LB-115291C) Gas Valve Assembly – Natural Gas
Ensure dependable gas flow regulation with the Lennox 50W74 (LB-115291C) Gas Valve Assembly, engineered for use with natural gas heating systems. This factory-authorized OEM replacement part is specifically designed to maintain safe and consistent fuel delivery, supporting optimal combustion and furnace operation.
The 50W74 gas valve plays a critical role in controlling the flow of natural gas to the burner assembly, responding accurately to thermostat demands and furnace control board signals. Precision-built and thoroughly tested to Lennox’s performance standards, this valve assembly promotes reliable ignition, steady flame control, and overall system safety.
Key Features:
- OEM Part Number: LB-115291C
- Application: Gas valve assembly for natural gas heating systems
- Compatibility: Designed for select Lennox gas furnaces (verify model compatibility prior to installation)
- Function: Regulates and delivers natural gas to the burner for proper ignition and flame maintenance
- Construction: Factory-calibrated, high-quality materials ensure long-term durability and consistent performance
- Safety Assurance: Built-in safeguards support secure shutdown in case of ignition failure or unsafe conditions
- Installation: Professional installation recommended to ensure compliance with gas safety standards
Applications:
Ideal for residential and light commercial Lennox HVAC systems using natural gas, this gas valve ensures heating performance is restored to original specifications following part replacement.
Ideal for residential and light commercial Lennox HVAC systems using natural gas, this gas valve ensures heating performance is restored to original specifications following part replacement.
Why Choose Beenimax:
We provide only genuine Lennox parts to ensure performance, safety, and warranty integrity. Trust Beenimax for prompt delivery, competitive pricing, and expert customer support.
Restore confidence in your heating system with the Lennox 50W74 Gas Valve Assembly—engineered for precision, reliability, and seamless integration.

