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Contractors should prioritize this heavy-duty air filter for seasonal startups and annual service intervals to sustain factory-spec performance
Historical data and event logs can be reviewed directly through the system’s alphanumeric display menu or exported via a configured communication port
significantly reducing installation time and mechanical failure points
Operating at a nominal 3500 RPM
The reversible rotation capability eliminates the need for multiple stock numbers
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
