BASO J999MDA-2 Pilot Burner

The 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 (LP) systems, as it includes a pre-installed natural gas orifice and a separate LP conversion fitting. Built with a plated steel mounting bracket and a 430 stainless steel tip capable of withstanding temperatures up to 1500°F, it provides exceptional durability in high-heat environments. As a multi-mount universal solution, it replaces various legacy models, including the J10_DDA and J11_DDA series, making it a versatile component for your service truck. Always verify the thermocouple output and millivoltage settings during installation to maintain optimal safety and performance standards according to the manufacturer's technical bulletin.

• Universal Compatibility: Serves as a versatile replacement for J10 and J11 series standing pilot burners.
• Multi-Fuel Support: Includes conversion kits for LP gas and natural gas applications.
• High-Temperature Durability: Features a 430SS pilot tip rated for continuous operation at 1500°F.
• Flexible Mounting: The multi-mount bracket facilitates easy integration into various burner and furnace configurations.
• Stable Ignition: The #9 tip is specifically engineered to provide an optimized flame for quick across-the-port ignition.

Is the BASO J999MDA-2 a direct replacement for the J999MDA-2H?
Yes, the J999MDA-2 and J999MDA-2H are technically identical in fit, form, and function for most HVACR applications.

Does this pilot burner come with an orifice for Liquid Propane?
The assembly comes with the natural gas inlet installed and includes a separate Y90AA-4212 LP gas inlet fitting for field conversion.

What ignition systems is this model compatible with?
This BASO pilot burner is designed specifically for standing pilot ignition (SPI) systems used in boilers, furnaces, and industrial heaters.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.