Fix Temperature Fluctuations with This Masterbuilt Gravity Series Controller Replacement

According to recent customer surveys, over 40% of Masterbuilt Gravity Series owners experience controller issues within the first two years of ownership. I've been there myself – standing over my 800 Series with dinner guests arriving and a controller that suddenly won't respond. That's exactly why this non-WiFi controller replacement has become such a popular solution among serious pitmasters.

Masterbuilt Gravity Series smokers deliver exceptional cooking performance, but controller failures remain a common pain point for many owners. The original controllers often struggle with temperature fluctuations, connectivity issues, and premature failure, particularly in humid or extreme weather conditions. The WiFi-enabled controllers, while technologically advanced, introduce additional failure points through app dependencies and wireless connectivity that can disconnect at crucial cooking moments. Many seasoned pitmasters have discovered that simpler, non-WiFi controllers actually provide more consistent results without the frustration of dropped connections or software updates interrupting your cook. This replacement controller is specifically engineered for the Masterbuilt Gravity Series 560, 800, and 1050 models, addressing these common problems with a focus on reliability. Users consistently report improved durability, more straightforward operation without app headaches, and most importantly, rock-solid temperature performance throughout extended smoking sessions.

Universal Compatibility

The controller works seamlessly across all Masterbuilt Gravity Series models, including the 560, 800, and 1050 versions. This universal design means you can confidently purchase regardless of which Gravity Series model you own.

Boost Mode Technology

For Series 800 and 1050 owners, the integrated Boost Mode significantly accelerates the heating process. This feature leverages the smoker's capabilities to reach your target temperature faster, reducing preheat time and getting you cooking sooner.

Multi-Probe Monitoring System

With four dedicated probe inputs (MP1-MP4), you can simultaneously monitor different cuts of meat during your cook. This eliminates guesswork and ensures perfect results across multiple items, whether you're smoking brisket, ribs, chicken, or sausage in a single session.

Weather-Resistant Construction

Outdoor cooking demands weather-resistant equipment. The IP44 splash-proof power adapter handles moisture and environmental challenges that typically damage standard controllers. This weatherproofing extends the controller's lifespan significantly compared to OEM parts.

Intuitive Control Interface

The straightforward interface combines touch buttons with a responsive turn-knob control system. This design prioritizes ease of use during actual cooking conditions—when your hands may be dirty or gloved—making temperature and timing adjustments simple and precise.

The replacement process typically takes just 15-20 minutes, even for those with limited technical experience. You'll need only a screwdriver (usually Phillips head) to complete the installation. First, disconnect power to your smoker and remove the controller's protective cover. Carefully disconnect the existing controller's wiring harnesses, noting their positions. The replacement controller features clearly labeled connection points that correspond to your Masterbuilt model's wiring configuration. For Series 560 owners, connect the main harness to port P1, fan control to port P2, and temperature probe to port P3. Series 800/1050 owners will have an additional connection for the boost function at port P4. Should you encounter any difficulties, comprehensive video guides are available through the manufacturer's support channels. Common setup issues typically involve loose connections rather than complex technical problems, making troubleshooting straightforward.

Temperature stability tests demonstrate a significant improvement with this replacement controller. While OEM controllers often show temperature swings of ±25°F, this replacement maintains temperatures within ±10°F, crucial for consistent results with temperature-sensitive cuts like brisket. The Boost Mode feature reduces heat-up times by approximately 30% on Series 800 and 1050 models. This translates to reaching 250°F in about 12 minutes versus the typical 18-20 minutes with standard controllers. The controller's built-in backup power capabilities provide protection against brief power fluctuations that would otherwise interrupt your cook. This feature maintains settings during momentary outages, preventing the dreaded mid-cook shutdown. Multi-probe accuracy testing reveals consistent readings within 2°F of laboratory-grade thermometers, surpassing the accuracy of the original Masterbuilt probes by a considerable margin. Perhaps most importantly, eliminating WiFi and Bluetooth connectivity removes the frustration of app crashes, connection drops, and firmware update requirements. Many users report that this simplified approach actually enhances their cooking experience by allowing them to focus on the food rather than troubleshooting technology.

At $55-60 USD, this replacement controller represents significant savings compared to OEM parts, which typically cost $80-120, depending on model and availability. This price difference becomes even more compelling when considering the enhanced features and reliability improvements. The cost-benefit analysis clearly favors replacement over repair for most users. Repairing original controllers often cost nearly as much as this complete replacement, without addressing the fundamental design limitations of the original. The controller includes a standard 12-month warranty with responsive customer support—important protection for an essential component of your smoking setup. Amazon's platform provides several key advantages when purchasing: fast shipping (often with Prime eligibility), hassle-free return policies if the unit doesn't meet expectations, and secure payment processing. Their customer service infrastructure also adds an additional layer of purchase protection beyond the manufacturer's warranty. Some sellers offer bundle options that include additional temperature probes, extending the controller's multi-monitoring capabilities at a discounted rate compared to purchasing components separately.

Verified buyers consistently highlight temperature control stability as the most significant improvement. One reviewer noted: "After three cooks with the replacement controller, I've maintained temperatures within 5 degrees of my target for 12+ hours—something my original controller never achieved." Before-and-after results demonstrate noticeable quality improvements, particularly with challenging cuts. Users report more consistent smoke rings, better moisture retention, and more predictable cook times after upgrading. The barbecue community particularly praises the controller's resilience during adverse weather conditions. Several reviews mention successful cooks during rainstorms that would have previously caused controller failures. While generally positive, some users note the lack of remote monitoring capability as a potential drawback. However, most acknowledge this trade-off is worthwhile for the reliability gained. Long-term durability reports from early adopters (some now using these controllers for 12+ months) indicate excellent longevity compared to OEM parts, with many reporting continued flawless operation well beyond the warranty period.

This replacement controller has transformed thousands of struggling Masterbuilt smokers into reliable cooking machines. At around $55-60, it's significantly more affordable than OEM parts while delivering enhanced functionality like Boost Mode and multi-probe support. When you choose this controller, you're not just fixing a problem—you're upgrading your entire smoking experience. The straightforward, non-WiFi design eliminates connectivity headaches while giving you precise temperature control exactly when you need it most. Ready to get your Masterbuilt Gravity Series performing better than ever? This controller combo set is your most reliable path forward.