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Ships within 48 hours · Estimated delivery Oct 20 - Oct 25
Sintered or fiber-based construction provides structural integrity under varying pressure loads
Bulk Quantity: The 25-count pack ensures you have a replacement valve core on hand for every service call
even temporarily
Designed for seamless integration into HVACR systems
Precision Fit: Pre-cut to bridge the interface between the burner assembly and adjacent surfaces for easy installation
Lennox 79L55 Burner Orifice Sintered or fiber-based construction providesThe Lennox 79L55 is a precision engineered #42 burner orifice designed to manage fuel delivery within high efficiency gas furnaces. As a direct replacement for the Lennox 79L5501, this component is critical for maintaining the stoichiometric balance required for clean combustion. This #42 sizing is specifically calibrated to meter gas flow at the manifold, ensuring that the burner assembly receives the exact BTUs required for optimal thermal output
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