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This Lennox 49L90 Pressure Switch is designed to ensure efficient operation in your HVAC system. It features a setting of 0.47 inches water column (WC), making it suitable for various applications within specified altitude ranges up to 4500 feet.
The product excels in its simplicity and specialized construction for Lennox systems, ensuring system integrity and performance. Rated highly for ease of setup and compatibility.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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