Shunbaixin Trapezoid Replacement Controller for Pit Boss Lexington, Classic & Austin XL — OEM programs, Smoke Mode

If your Pit Boss Lexington, Classic, Austin XL or Tailgater pellet grill is showing erratic temperatures or a dead controller, this Shunbaixin replacement kit provides the electronic board, temperature probe and meat probes needed to get the grill back to work. Designed to match the OEM programs and deliver the same 200–500℉ operating range plus a smoke mode, the kit focuses on durability, reliable ignition, and user-friendly cooking functions.

How does this controller match my Pit Boss grill’s original functionality?

The Shunbaixin controller includes four dedicated OEM-style programs and one universal temperature program so it reproduces the familiar control logic used by Pit Boss consoles. It offers nine temperature set points between 200℉ and 500℉, and a dedicated "P" smoke setting with selectable pellet feed options.

• Built-in OEM programs replicate factory cooking modes.
• Temperature range supports low-and-slow smoke up to high-heat searing.
• "P" smoke mode provides eight pellet feed rates for adjustable smoke intensity.
• Includes Prime function to quickly feed pellets and recover heat.

Will this controller physically and electronically fit my grill?

This replacement is made for specific Pit Boss models and matches the trapezoid controller form factor and connector types used on those grills. It is compatible with Lexington 500 (PB500LXW1), Classic PB700FBW2, Tailgater PB340TGW1, Austin XL PB1000XLW1, and matte black PB440FB1, but it is not for ONYX editions.

• Replacement part number: CAT-02-PG-AMP—use for cross-checking fit.
• Physical shape and mounting align with listed Pit Boss consoles.
• Includes matching wiring terminals for temperature probe and sensors.
• Not compatible with Pit Boss ONYX models—double-check model label before purchase.

What accessories and protection are included with the kit?

The kit provides the main controller board plus temperature-sensing hardware and mounting plates so you can replace a burned-out or damaged console without hunting down separate components. The internal board has been updated for better short-circuit protection to reduce risk from ignition-rod faults.

• 1 controller board, 1 RTD temperature probe, 2 meat probes with clips.
• Four number plates for clear temperature labeling and two meat-probe clips.
• Redesigned circuitry improves protection against ignition short circuits.
• Prime function and safety-minded design for more dependable outdoor use.

How is support and warranty handled if something goes wrong?

Shunbaixin offers direct support through Amazon Messenger for technical assistance and troubleshooting. The controller carries a one-year replacement warranty, with a six-month replacement coverage for included accessories.

• Contact support via Amazon Messenger for step-by-step help.
• One-year replacement warranty on the controller board.
• Six-month replacement warranty on probes and accessories.
• Guidance available for installation and compatibility questions.

Who is this for: This controller kit is aimed at Pit Boss owners who need a reliable, OEM-style replacement for failed or aging trapezoid controllers on compatible Lexington, Classic, Tailgater and Austin XL grills. It suits backyard chefs who want to restore precise temperature control and smoke options without replacing the entire grill, plus DIYers comfortable with basic electrical and probe connections.