Upgrade Control Board Replacement Compatible with Pit Boss Pellet
Upgrade Control Board Replacement Compatible with Pit Boss Pellet
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In this review of the Upgrade Control Board Replacement, the bottom line is straightforward: this kit is for owners of Pit Boss and similar pellet grills who need a direct, affordable replacement for a failing temperature controller. The reviewer found it delivers clear temperature readout and straightforward installation, making it a practical repair option rather than a full electronics overhaul. If the original controller has failed or the LED is unreadable, this replacement offers an easy way to restore grill functionality without buying a new cooker.
Key Features
- Compatibility: Designed to fit a long list of Pit Boss pellet grills and many Traeger models, the kit aims to replace the original part number 70120 for a seamless physical fit.
- Eight cooking temperatures: The digital controller provides eight preset temperatures from 200 to 475 degrees, letting users select common grilling and smoking ranges precisely.
- LED display: A bright LED display gives a clear, easy-to-read view of the cooking temperature, improving visibility even in bright outdoor light.
- Three cooking modes: Smoke, high, and a P-setting for timed smoke control add flexibility for low-and-slow smoking or faster searing sessions.
- Easy installation: The board mounts directly onto the smoker and is reported as a quick repair in most cases, often requiring only basic tools and minimal time.
Who It's For
This replacement control board is best for owners of compatible Pit Boss models who want a cost-effective repair that restores the original functions: clear temperature display, multiple cooking modes, and a familiar knob interface. It is particularly useful for DIYers comfortable removing and reinstalling a face panel and control electronics.
Those who should look elsewhere include users seeking an upgraded feature set beyond the factory controller (smartphone apps, Wi-Fi, or advanced programmability) or customers concerned about long-term durability; some shoppers reported mixed impressions on temperature consistency and longevity, so a factory OEM part or higher-end aftermarket controller might be preferable for commercial use.
Pros & Cons
Pros
- Direct-fit replacement for many Pit Boss and Traeger units, making swaps straightforward.
- Clear LED display and large knob simplify temperature adjustments and monitoring.
- Multiple cooking temperatures and three modes give flexible cooking options from smoking to fast cooking.
- Generally reported as good value and easy to install, with some customers noting a two-screw repair.
Cons
- Some users reported mixed results on precise temperature control, so it may not fully match original factory accuracy for all grills.
- The long-term lifespan is uncertain based on limited customer feedback, so longevity is a realistic limitation.
Specifications
| Compatible models | Pit Boss PB340, PB440D, PB700FB, PB700D, PB700S, PB700SC, PB820FB, PB820D, PB820FBC, PB820SC and many Traeger grills |
| Part number | #70120 (replacement fit) |
| Temperature settings | Eight presets from 200 to 475 degrees |
| Display | LED display for clear temperature readout |
| Cooking modes | Smoke mode, High mode, P-setting timing control |
| Installation | Panel-mount replacement; simple mounting and knob control |
Our Verdict
The Upgrade Control Board Replacement is a pragmatic fix for compatible Pit Boss and similar pellet grills, restoring readable controls and the essential temperature and mode options at a reasonable price. It is recommended for homeowners who want a quick, direct replacement and good value; those needing advanced connectivity or guaranteed OEM longevity may prefer higher-end controllers.
Frequently Asked Questions
Is this a direct fit for Pit Boss PB700 models?
Yes, it is designed to replace the original part number and fits multiple PB700 variants and other listed Pit Boss models.
Does the kit include a temperature probe sensor?
The product description references a temperature controller sensor probe kit and digital control panel, implying the replacement includes the necessary sensing components for operation.
How difficult is installation?
Installation is straightforward for most users; customers commonly report a simple, quick swap often described as a two-screw repair with minimal tools.
Editor's Take
This control board is a practical, cost-effective replacement for compatible Pit Boss pellet grills, restoring clear temperature display and multiple cooking modes; ideal for DIY owners who need a straightforward repair.

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