Baso J990MDA-2 used for standing pilot applications and is available in many tip arrangements. 

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  Tip Position: 9
• Natural Gas inlet fitting: Y90AA-3223
• LP Gas inlet fitting: Y90AA-4212
• "A" Dimension: 1.102in (28mm)

This series of pilot burners is used for standing pilot applications and is available in many tip arrangements. The J990MDA-2 is a universal replacement pilot burner for J12_DDA, J13_DDA (D12 and D13) types with No. 9 tip arrangements. The J991MDA-2 through J999MDA-2 models are universal replacement pilot burners for J10_DDA, J11_DDA (D10 and D11) types. The pilot burners are individually packaged in a plastic bag with one natural gas inlet installed, one LP gas inlet fitting, and necessary parts for mounting.