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The Lennox 79L57 Natural Gas Burner Orifice is a key component designed for precision gas flow control in HVAC systems.
This tapered orifice offers reliable performance and compatibility with various Lennox models, including TUA045SNAF-1, TUA060SNAF-1, and TUA075SNAF-1.
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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