Installing a wheel with the incorrect rotation will result in significantly reduced airflow and potential motor overheating

While standard cores focus on moisture and acid

visible oil leaks

012 dual orifice optimized for Liquid Propane gas flow and stability

Exact OEM Replacement: Direct substitute for Rheem 42-19423-02 and 42-21571-02

BASO J999MDA-2 Pilot Burner Installing a wheel with theThe BASO J999MDA 2 Pilot Burner is a high performance universal replacement pilot burner designed for standing pilot applications in residential and commercial gas fired equipment. Engineered as a direct match for the J999MDA 2H, this unit features a precision machined #9 tip arrangement that ensures a stable, consistent flame pattern for reliable main burner ignition. This J Series pilot assembly is compatible with both natural gas and liquid propane