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Shunbaixin

Trapezoid WiFi PID Control Board Replacement for Pit Boss Lexington 540/Classic 700/Austin XL 1000/440FB1Pellet Grill,Controller with Smart APP, RTD Probe & 2 Meat Probes

Name: Trapezoid WiFi PID Control Board Replacement for Pit Boss Lexington 540/Classic 700/Austin XL 1000/440FB1Pellet Grill,Controller with Smart APP, RTD
Brand: Shunbaixin
SKU: B0G48KCNF4
Price: 81.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-07

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$81.99

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View Current Price on Amazon → Compare to similar displays & upscalers

*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The Trapezoid WiFi PID Control Board Replacement for Pit Boss Lexington 540/Classic 700/Austin XL 1000/440FB1Pellet Grill,Controller with Smart APP, RTD Probe & 2 Meat Probes is a niche pick — read recent reviews before buying in the displays & upscalers category, priced around $81.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored Trapezoid WiFi PID Control Board Replacement for Pit Boss Lexington… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the displays & upscalers category. Shunbaixin's displays & upscalers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for displays & upscalers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Shunbaixin's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

🛠 DIRECT REPLACEMENT FOR SELECT PIT BOSS GRILLS-Designed as an exact fit upgrade for Pit Boss Lexington (PB500LXW1), Classic (PB700FBW2), Austin XL (PB1000XLW1), and Matte Black (PB440FB1) .Not compatible with Onyx Edition — verify trapezoidal controller shape before purchase.
📱 SMART WIFI REMOTE CONTROL & MONITORING-Manage your grill from anywhere! Equipped with a WiFi-enabled PID trapezoid control board, this smart system lets you monitor and adjust cooking parameters remotely—ideal for busy cooks who want to step away without losing control.
🛡️ REAL-TIME DIAGNOSTICS & PROTECTION-24/7 monitoring of critical components (auger, fan, hot rod, probe) with instant alerts for anomalies. Prevents failures and extends grill lifespan.
🔥 PRECISION PID TEMPERATURE CONTROL-The control board is advanced PID algorithm provides ±1°F precise temperature accuracy, maintaining stable grill temps for consistent professional results. Optimizes auger and fan performance to reduce pellet consumption while eliminating temperature swings.
❄️BUILT-IN WINTER MODE-Cold-weather support ensures stable temps in freezing conditions-no more weather-related cooking compromises.
🥩 ENHANCED COOKING & SMOKE CONTROL-Wide cooking range from 145°F to 500°F, with Smoke Mode and 10 adjustable smoke levels (P0-P9) for rich, authentic flavor. Dual meat probes (90°F–250°F) let you monitor two foods at once with temperature alerts. Features a programmable timer with completion notification for precise, hassle-free cooking control.

Full Specifications

Brand	Shunbaixin
Model	P7 Pro-WiFi
Unit Count	1 Count
Item Length	8.9 inches
Part Number	P7 Pro-W
Connectivity	WiFi
Display Type	Digital
Outer Material	Plastic
Special Feature	High Accuracy, Wi-Fi Support
Additional Features	High Accuracy, Wi-Fi Support
Included Components	1 Wifi Controller,1RTD probe, 2 Meat Probes, 2 Probe Clips
Indoor Outdoor Usage	Outdoor
Age Range Description	Adult
LowerTemperature Range	145 °F
Age Range (Description)	Adult
Connectivity Technology	Wi Fi
Upper Temperature Range	500 °F

Ready to buy?

Trapezoid WiFi PID Control Board Replacement for Pit Boss Lexington 540/Classic 700/Austin XL 1000/440FB1Pellet Grill,Controller with Smart APP, RTD Probe & 2 Meat Probes is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Price and availability subject to change.