SKU: 13403687563
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
While the 6128 is commonly used in horizontal cradle mounts
Engineered for long-term reliability
Holder flame sensor (identical to the RLY2705) monitors the burner's combustion process by generating a DC microamp (µA) signal
10" WC rating signify
Lennox 33J24 Main Burner 340155-7024 While the 6128 is commonlyFor veteran technicians and mechanical contractors, the Lennox 33J24 Main Burner (also identified under part number 33J2401) is an essential OEM replacement component designed for high efficiency gas furnaces. This precision engineered burner is critical for maintaining the correct air gas mixture and ensuring a stable, clean blue flame during the ignition cycle. Built to withstand high thermal stress, it effectively prevents common issues such as