Lennox 14X54 Burner Assembly L99H008 High-Temperature Seals: Includes industrial-grade elastomers

High-Temperature Seals: Includes industrial-grade elastomers designed to withstand constant thermal cycling in heating and cooling loops

this specific assembly is calibrated for natural gas pilot burner applications

Simplified Maintenance: Non-lubricated design eliminates the mess and ongoing upkeep required by grid or gear couplings

this switch is the official Modine 5H73591-1 replacement

provided the actuator is mounted in an upright position or at a 45-degree angle from vertical as per Schneider Electric technical guidelines to protect the electronics from excessive heat

Lennox 14X54 Burner Assembly L99H008 High-Temperature Seals: Includes industrial-grade elastomersThe Lennox 14X54 Burner Assembly is a high precision OEM replacement part designed for optimal combustion in compatible Lennox gas furnace systems. As a critical furnace burner assembly, this component facilitates the precise mixing of fuel and air to generate a stable, high efficiency flame. Engineered for durability, it ensures uniform flame distribution across the heat exchanger, which is vital for preventing hotspots and maximizing heat transfer