Lennox 69W44 Gas Valve 321894-708 Contractors should prioritize this heavy-duty

Contractors should prioritize this heavy-duty air filter for seasonal startups and annual service intervals to sustain factory-spec performance

Operating at a nominal 3500 RPM

If the airflow is sufficient and the switch still opens below 150°F

including the 2500

check the model number on your furnace's data plate

Lennox 69W44 Gas Valve 321894-708 Contractors should prioritize this heavy-dutyThe Lennox 69W44 is a precision engineered 2 stage natural gas valve designed for high efficiency residential and industrial heating systems. This OEM replacement gas valve is critical for maintaining the correct manifold pressure across low fire and high fire stages, ensuring optimal combustion and preventing heat exchanger fatigue. Operating on a 24V control circuit, this dual stage gas control regulates fuel flow with high accuracy, making it a