Masterbuilt Electric Smoker Parts: Replacement Guide

Knowing which part failed on your Masterbuilt electric smoker , and which replacement actually fits , separates a quick fix from a weekend of frustration. The Electric Smokers hub covers the full landscape of units and accessories, but this guide focuses on the parts that wear out, break down, or need upgrading after years of use.

Most Masterbuilt owners don’t need a new smoker. They need the right component, matched to the right model number, from a source they can trust to ship it correctly.

What to Look For in Masterbuilt Electric Smoker Parts

Model Number Compatibility

This is the variable that determines everything else. Masterbuilt has produced dozens of electric smoker variants , the 30-inch and 40-inch digital models share a family resemblance but do not share parts interchangeably. Before you search for anything, locate your model number on the unit itself. It’s usually on a sticker inside the door or on the back panel.

Compatibility lists on replacement parts vary in quality. Some list six model numbers and mean it. Others list twenty and fit three reliably. The safest approach is to cross-reference the part number , not just the model number , against Masterbuilt’s own documentation when possible. OEM part numbers appearing in a product listing are a meaningful signal that the manufacturer took compatibility seriously.

Heating Element Wattage

A replacement heating element that delivers the wrong wattage will either underperform or stress the smoker’s electrical components. Masterbuilt’s 30-inch models typically run on 1200-watt or 1500-watt elements depending on the year and variant. The 40-inch digital control models have their own specification. Swapping in a higher-wattage element than the smoker was designed for isn’t an upgrade , it’s a liability.

Check your original element’s wattage rating before ordering a replacement. If the original element is intact enough to read, that number is on it. If it isn’t, your model number will tell you what the factory spec was. Matching wattage precisely matters more than any other single specification on a heating element.

Control Panel Function and Interface

The digital control panel is the smoker’s brain. When it fails , and after enough heat cycles, they do , the symptom is usually an unresponsive display, erratic temperature readings, or a unit that won’t cycle on. Replacement panels need to match not just the model but the generation of that model, because Masterbuilt updated the interface design across production runs.

One useful checkpoint: the part number on the back of the existing panel. If you can read it before the panel fails completely, that number is more reliable than any compatibility list. A panel that fits physically but runs different firmware won’t behave correctly. The full range of electric smoker accessories and replacement options is worth reviewing before committing to a specific panel purchase.

Water Pan Fit and Capacity

The water pan sits in a fixed position and feeds moisture into the cooking chamber throughout a smoke. A pan that doesn’t seat correctly creates airflow problems and inconsistent humidity. Masterbuilt’s own part numbers exist for the water pan , buying an OEM replacement eliminates the guesswork about whether a universal pan will sit flush.

Capacity is a practical consideration on long smokes. A smaller pan needs refilling more often, which means opening the smoker door, losing heat, and extending your cook time. For brisket or pork shoulder , anything running eight hours or more , the refill frequency of a smaller pan is a real operational trade-off, not a minor inconvenience.

Cooking Grate Material and Dimensions

Replacement grates need to match the interior shelf dimensions precisely. Masterbuilt 30-inch smokers use grates sized around 14.6 by 12.2 inches , close enough to generic grates to cause confusion, not close enough for a universal fit to seat correctly. Grates that don’t sit flat on the shelf runners create uneven cooking surfaces and potential food safety issues on long, unattended smokes.

Chrome-coated steel grates are the standard for this price category. They’re adequate for most cooks and manageable to clean with a grill brush after each use. Exploring the range of quality electric smoker grates and accessories is worth doing if you’re replacing more than one grate at a time , buying a set costs less than replacing individual pieces.

Top Picks

Digital Control Panel, Masterbuilt Replacement Parts, Compatible with Masterbuilt MB20071317/ 20071117/ 21071218 and More MB Electric Smoker Models Top Controller, Part Number：9907160014

The Digital Control Panel, Masterbuilt Replacement Parts, Compatible with Masterbuilt MB20071317/ 20071117/ 21071218 and More MB Electric Smoker Models Top Controller, Part Number：9907160014 is where I’d start if the display on a 30-inch Masterbuilt has gone dark or is reading temperatures with no relation to reality. The part number 9907160014 is a legitimate OEM reference, which means the compatibility list isn’t aspirational , it maps to how the unit was actually built.

What makes this the lead recommendation is precision. Replacement control panels live or die on whether the firmware matches the smoker’s generation, and a panel carrying an actual Masterbuilt part number has cleared that hurdle in a way that generic alternatives haven’t. The interface gives you the temperature control you need for a long smoke , no guesswork, no calibration workaround.

The limitation is straightforward: this fits specific models and not others. If your Masterbuilt is a 40-inch variant or a generation outside the listed range, this isn’t the part. Verify your model number before ordering.

Check current price on Amazon.

1500 Watt Heating Element Compatible with Masterbuilt Electric Smoker and Grill, with Adjustable Thermostat Cord Controller, Replacement Parts for Masterbuilt Smokers & Turkey Fryers

A heating element that matches the original wattage and seats correctly in the smoker’s housing is the difference between a functional smoker and a paperweight. The 1500 Watt Heating Element Compatible with Masterbuilt Electric Smoker and Grill, with Adjustable Thermostat Cord Controller, Replacement Parts for Masterbuilt Smokers & Turkey Fryers brings 1500 watts to models that spec at that output , and critically, includes an adjustable thermostat cord that gives you manual temperature control independent of the digital panel.

That thermostat cord is the detail worth noting. If the control panel has already failed and you’re not ready to replace it yet, running the heating element off the thermostat cord is a legitimate interim setup. It’s not how the smoker was designed to operate long-term, but it keeps you cooking while you sort out the panel situation.

The unknown-brand concern is real. Customer support, warranty claims, and return policies are harder to predict without an established track record. Order from a seller with a clear return window.

Check current price on Amazon.

Small Water Bowl for Masterbuilt 30-inch Digital Electric Vertical BBQ Smoker, 9007170040

Moisture management in an electric smoker is one of those variables that home cooks underweight until something goes wrong. The Small Water Bowl for Masterbuilt 30-inch Digital Electric Vertical BBQ Smoker, 9007170040 carries a genuine OEM part number , 9007170040 , which matters here more than it might for a generic accessory. A water pan that doesn’t seat flush creates air gaps that disrupt the smoker’s internal airflow pattern.

The fit is specific to Masterbuilt’s 30-inch digital vertical lineup, covering the models most commonly in circulation: the 20071117, 20071217, 20071317, and several adjacent variants. If your smoker is in that family, this is the correct pan, full stop.

The honest trade-off is capacity. This is a small bowl. On a twelve-hour pork shoulder, you’ll be refilling it, which means cracking the door and losing accumulated heat. That’s manageable , a quick refill every two to three hours doesn’t break a cook , but it’s worth knowing before your first long smoke with it.

Check current price on Amazon.

Cooking Grate Replacement Part for Masterbuilt 30 Inch Electric Smoker, 14.6” x 12.2” Grill Grids, Smoker Grates for Masterbuilt MB20071117, 20071117, MB20073519, MB26073519, MB20070421, 3 Pack

Grates wear out faster than most smoker owners expect. The combination of moisture, smoke, and heat cycling takes chrome coating off steel faster than a dry-heat grill, and a grate that’s lost its coating is both harder to clean and a potential contamination concern. The Cooking Grate Replacement Part for Masterbuilt 30 Inch Electric Smoker, 14.6” x 12.2” Grill Grids, Smoker Grates for Masterbuilt MB20071117, 20071117, MB20073519, MB26073519, MB20070421, 3 Pack comes as a three-pack, which is the right way to buy replacement grates , replace all four shelves at once rather than mixing aged and new grates at different stages of wear.

The published dimensions , 14.6 by 12.2 inches , match the Masterbuilt 30-inch interior shelf runners. That specificity is the main reason to choose these over a generic replacement that might be close but not right. Grates that don’t sit flat on the runners shift during loading and create uneven cooking surfaces.

The unknown-brand caveat applies here as with the heating element. The dimensions check out. The coating durability over multiple years of use is harder to predict without a longer track record.

Check current price on Amazon.

Electric Smoker Heating Element Replacement Part 9907120027 for Masterbuilt 40” Electric Digital Control Smoker, 1200 watt

The 40-inch Masterbuilt runs on a 1200-watt element , not the 1500-watt spec of the smaller models , and using the wrong element in either direction causes problems. The Electric Smoker Heating Element Replacement Part 9907120027 for Masterbuilt 40” Electric Digital Control Smoker, 1200 watt is built specifically for the 40-inch digital control variant, and the OEM part number 9907120027 is the meaningful signal here. That number connects to Masterbuilt’s own manufacturing spec, not a generic reverse-engineered fit.

Installation requires removing the old element and connecting the replacement to the existing wiring harness. It’s not a job that requires specialized tools, but it does require comfort with basic appliance repair , disconnecting the smoker, accessing the element housing, and working with the wire connections. If that’s outside your comfort level, a local appliance repair shop can do it quickly.

The 40-inch smoker has enough capacity to justify maintaining rather than replacing it when a heating element goes. A smoker that size, even used, represents real money. Swapping the element extends the unit’s useful life at a fraction of replacement cost.

Check current price on Amazon.

Buying Guide

Start with the Model Number, Not the Part Name

Every repair decision on a Masterbuilt electric smoker starts with knowing your exact model number. Masterbuilt has produced variants across multiple generations of both 30-inch and 40-inch units, and the external differences between models can be subtle enough to miss at a glance. The model number is on a sticker, usually inside the door frame or on the rear panel.

Once you have it, cross-reference it against the part listing’s compatibility table before anything else. A part that lists fifteen compatible models and yours isn’t one of them is not a judgment call , it’s a clear no.

OEM Part Numbers vs. Generic Replacements

An OEM part number in the product listing , like 9907160014 on the control panel or 9907120027 on the 40-inch heating element , indicates the part was designed to Masterbuilt’s own specification. That matters most for components that interact with the smoker’s electronics, particularly the control panel and heating elements. Generic replacements can work, but the compatibility risk is higher on electrical components than on passive parts like grates or water pans.

For mechanical parts , grates, water pans, drip trays , a well-dimensioned generic replacement carries less risk. The part either fits the shelf runners or it doesn’t, and the published dimensions tell you that before the part arrives. Electrical components have additional variables around voltage tolerance, firmware compatibility, and connector type that dimensions alone don’t resolve.

Electrical Components Require Correct Wattage

The temptation to treat a higher-wattage element as an upgrade is understandable but wrong. Electric smokers are designed around a specific thermal load, and the control systems , whether a digital panel or a thermostat cord , are calibrated to manage that specific wattage. Substituting a 1500-watt element into a smoker designed for 1200 watts doesn’t increase cooking performance. It increases the load on components that weren’t built for it.

Buy the element that matches your smoker’s original specification. If you’re unsure what that spec was, your model number will tell you , Masterbuilt’s published spec sheets are accessible, and the broader electric smoker community maintains detailed records of which elements go in which units.

Buying Replacement Parts vs. Replacing the Smoker

This is the calculation that matters most before you commit to a repair. A control panel replacement on a smoker that also has a failing heating element and worn grates is solving one symptom on a unit with multiple aging components. The total cost of restoring a heavily used smoker can approach or exceed the cost of a newer unit with a full warranty.

The math favors repair when the smoker is otherwise sound , good insulation, intact seals, a working body , and a single component has failed. A five-year-old 40-inch Masterbuilt with a dead heating element and nothing else wrong is worth fixing. A smoker that’s been leaking heat through degraded door seals for three seasons, with a failing element and a flickering control panel, is a different calculation entirely.

Water Pan and Grate Maintenance Extend Part Life

The parts that wear fastest in an electric smoker are the ones most directly exposed to moisture and smoke particulate. Water pans corrode from the inside out. Grate coatings degrade with each heat cycle and every cleaning. The best way to extend the useful life of these components is consistent maintenance after every cook , emptying and drying the water pan before storage, brushing and seasoning the grates while they’re still warm.

Replacement parts become necessary eventually regardless of how well you maintain them. But a smoker that’s been maintained properly between cooks will show failure in one component at a time, not several at once , which keeps repair decisions simple and costs manageable.

Frequently Asked Questions

How do I know which replacement heating element fits my Masterbuilt smoker?

Your model number is the starting point , it’s on a sticker inside the door frame or on the rear panel of the unit. From there, match the element’s listed compatible models against your specific number and confirm the wattage matches your original element’s rating. The 30-inch and 40-inch Masterbuilt models run on different wattage specs, so size alone isn’t sufficient to confirm compatibility.

Can I replace the control panel myself, or does it require a technician?

Most Masterbuilt control panel replacements are manageable for a home cook comfortable with basic appliance work , it typically involves disconnecting a few wire connectors and removing a mounting bracket. That said, working with electrical components means the smoker must be unplugged and fully cooled before you start. If you’re not comfortable identifying wire connectors or working around the smoker’s internal wiring, a local appliance repair shop can complete the job quickly.

Is the 1500-watt heating element interchangeable with the 1200-watt element?

No. The wattage specification is tied to the smoker’s design, not just the physical housing. A 1500-watt element draws more current than a 40-inch Masterbuilt’s control system was built to manage, and running it at that load stresses components over time. The 1500 Watt Heating Element Compatible with Masterbuilt Electric Smoker is designed for models that spec at 1500 watts , confirm your model’s original rating before ordering.

Do I need to replace all four cooking grates at once, or can I replace just one?

You can replace a single grate, but buying a set makes more practical sense. If one grate has reached the end of its useful life, the others are at a similar point in the wear cycle. The Cooking Grate Replacement Part for Masterbuilt 30 Inch Electric Smoker comes as a three-pack, which covers most of the interior shelf positions at once and costs less per grate than sourcing them individually.

How often does the water pan need to be refilled during a long smoke?

Refill frequency depends on your cooking temperature and the duration of the smoke. At typical low-and-slow temperatures , around 225 to 250 degrees , a small water pan in a 30-inch Masterbuilt will need attention roughly every two to three hours during extended cooks. The Small Water Bowl for Masterbuilt 30-inch Digital Electric Vertical BBQ Smoker has a limited capacity by design, so factoring in refill intervals when planning an overnight or all-day smoke is worth doing in advance.