Smart WiFi PID Pellet Grill Controller Replacement with App & Digital Display, Upgraded Thermostat Panel Compatible with Pit Boss 440-1600 Navigator Sportsman Competition Onyx Pro Series

Upgrade your Pit Boss pellet grill with the CAKPRIO WiFi PID Rectangular Pellet Grill Controller — an app-enabled replacement control board that serves as the grill's main control unit, thermostat panel, and brain. Designed for the aftermarket repair and upgrade market, it brings modern wireless connectivity and superior temperature precision to compatible Pit Boss grills and smokers. Advanced PID Temperature Control The CAKPRIO controller utilizes sophisticated PID algorithms to continuously adjust pellet feed and airflow, maintaining steady cooking temperatures with minimal fluctuation (±5°F). This ensures more consistent smoking and grilling, reducing the risk of overcooking or undercooking. Real-Time Monitoring & Alerts Built-in diagnostics continuously monitor critical components including the igniter (hot rod), auger motor, fan, RTD grill probe, and meat probe inputs. If an abnormal condition is detected, the system alerts you to prevent cook interruptions and protect your equipment. This smart Pit Boss control board replacement gives you peace of mind during long cooks. Easy Installation Installation is straightforward — simply connect the color-coded wires and snap the rectangular control panel into place. Always confirm that your original controller shape matches this rectangular design and check your exact model compatibility before ordering (see list below). Winter/Low-Ambient Mode For cold-weather cooking, the winter mode allows you to set ambient temperature through the app, improving stability when outdoor temperatures drop. This ensures reliable performance year-round. Compatibility The CAKPRIO controller replaces Pit Boss Legacy connected Control Board models with 440–1600 capacity, including: Navigator Series: PB550G, PB850G, PB1150G Sportsman Series: PB500SP, PB0820SP, PB1100SP, PB0820SPW, PB1100SPW Pro Series: PB600PS1, PB820PS1, PB1100PS1, PB700NC1, PB1000NC1 Mahogany Series: PB440D2, PB440D3/PB456D, PB440TGN1 Onyx Edition: Lexington PB500NX, Classic PB700NX, Austin XL PB1000NX, Savannah PB1500NX Other Models: PB700FB1, PB820FB1, PB820XL, PB820D2/PB820D3/PB1000D3, PB820XL/PB820ME, PB1000XL, PB1000SC2/PB1000SC3, PB1000T3/PB1000T4 Note: This is a replacement control board; please confirm compatibility with your specific model before purchase.

• Broad Compatibility – Perfect Pit Boss Replacement: This CAKPRIO smart controller is designed as a direct replacement for Pit Boss rectangular control boards, covering models with 440–1600 capacity. Compatible with Navigator (PB550G, PB850G, PB1150G), Sportsman (PB500SP, PB0820SP, PB1100SP, PB0820SPW, PB1100SPW, PB1600SPW), Pro Series (PB600PS1, PB820PS1, PB1100PS1, PB700NC1, PB1000NC1), Mahogany (PB440D2, PB440D3/PB456D, PB440TGN1), COMPETITION Series (PB850CS1, PB1250CS, PB1600CS), Onyx Edition including Austin XL (PB1000NX), and other models like PB700FB1, PB820FB1, PB820XL, PB820D2/PB820D3/PB1000D3, PB820XL/PB820ME, PB1000XL, PB1000SC2/PB1000SC3, PB1000T3/PB1000T4.
• WiFi App Control – Grill from Anywhere: Connect this pellet grill control board to your home WiFi and manage your cooking remotely via smartphone app. Adjust PID programs, temperature, smoke levels, timers, and monitor real-time component status. Whether you're hosting a party or relaxing indoors, total control is at your fingertips.
• Precision PID Temperature Controller: Advanced PID algorithm continuously optimizes pellet feed and airflow to maintain rock-solid temperatures with minimal fluctuation (±5°F). This smart Pit Boss control board replacement reduces pellet waste while ensuring consistent heat for perfect smoking and grilling every time. Fine-tune from 180°F to 500°F in precise 1°F increments.
• Real-Time Diagnostic Alerts: Built-in intelligence continuously monitors critical components including the hot rod (igniter), auger motor, fan, and RTD grill probe. If poor contact, short circuits, or overloads are detected, you'll receive instant alerts to prevent cook interruptions and protect your equipment.
• Smart Meat Probe + Winter Mode: Track food temperature directly in the app and set target alerts to avoid overcooking. For cold-weather grilling, the winter/low-ambient mode lets you set ambient temperature in the app, helping your grill warm up faster and maintain stability even when temperatures drop.