Whether you are performing a full rebuild or a routine swap

Which regulator models are compatible with this 1/4" orifice

localized heat transfer within the combustion chamber

Designed to accommodate standard 48-frame motors

While some 200RB models are bi-flow compatible

Lennox 20J87 Inshot Burner 320735-701 Whether you are performing aThe Lennox 20J87 Inshot Burner is a critical OEM replacement component designed for high efficiency gas furnaces and unit heaters. Engineered for precision, this 20J8701 identical burner measures 2. 5 inches wide by 4. 5 inches long and is constructed from durable stainless steel to resist corrosion and thermal stress. As a veteran technician knows, maintaining proper combustion performance depends on the swirl stabilized flame pattern this part