While standard cores focus on moisture and acid

012 dual orifice optimized for Liquid Propane gas flow and stability

This specific manual reset rollout switch is rated for 300F and features an SPST (Single Pole Single Throw) configuration

providing precise differential air pressure detection to ensure the combustion blower is moving sufficient air for safe burner operation

Standard push-on terminal connections allow for rapid field installation during emergency service calls

BASO J999MDA-2 Pilot Burner While standard cores focus onThe 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