Pit Boss Carbon Series 500 Review: A PID Controller for Under $350

The Pit Boss Carbon Series 500 does something unusual for a grill in the mid hundreds: it leads with the controller instead of the square footage. Pit Boss's own Carbon Series page promises a P.I.D. control board that will "eliminate temperature spikes and hold it stable over longer cooks" — and PID-style control is normally a feature you pay two or three times this much to get.

That one line is the whole argument for this grill. Everything else about it — 543 square inches, a 13.5 lb hopper, porcelain-coated grates, a 3-year warranty — is good-for-the-money rather than remarkable. The controller is the reason it belongs on a shortlist.

This review is research-based. Specifications come from Pit Boss's own Carbon Series page and product listing, from retailer spec tables, and and from the Amazon listing we resolve through the Amazon Creators API, where this grill was verified In Stock on November 5, 2026 at Pit Boss's own $349.99 list price rather than above it. Live prices always render inside the buttons below, with a timestamp — never typed into this prose. We have not cooked on this grill and nothing below claims we have. Where Pit Boss's published material is incomplete or ambiguous, we say so rather than filling the gap.

Who It's For

The Carbon Series 500 is for the first-time pellet cook on a real budget who has worked out that temperature stability matters more than a long feature list.

If you have read our best pellet grill under $500 roundup, you know the pattern in this price bracket: grills advertise a big number on the lid and cut the controller. A simple on-off board hunts around the setpoint, swinging 25 to 40 degrees, and the practical consequence is a brisket stall you cannot read and ribs that finish unevenly. A PID-style board measures the drift and corrects the auger feed before the swing happens. Getting that at $349.99 is the trade this grill offers.

It suits two buyers in particular. The first is the cook whose main projects are pork butt, ribs, chicken and the occasional turkey — long cooks where stability is everything and a 500°F ceiling never comes up. The second is the household replacing an aging budget pellet grill where the controller is the thing that died; the newer board and the three-year cover are a direct answer to that.

It is the wrong grill if you want to sear over open flame — see the honest-flaws section, because this is the real limitation — or if WiFi monitoring is non-negotiable. For app control at the bottom of the market, our best WiFi pellet grill roundup is the better starting point.

Key Features

• 543 sq in of total cooking space (retailer spec tables give 543.3 sq in).
• 180°F to 500°F temperature range, per both Pit Boss's Carbon Series page and the Amazon listing.
• P.I.D. control board, described on Pit Boss's Carbon Series page as eliminating temperature spikes and holding stable over longer cooks. The Amazon listing describes the interface as an LCD digital controller.
• 13.5 lb pellet hopper with a cleanout, fed by 100% all-natural hardwood pellets.
• One meat probe included.
• Porcelain-coated steel grates, plus a grease management system with bucket.
• 3-year warranty — Pit Boss states that every Carbon Series grill carries it.
• Model PB500CP, SKU 11138. Pit Boss list price $349.99.
• No Flame Broiler lever. No WiFi or Bluetooth. Neither appears anywhere in Pit Boss's Carbon Series material.

The Controller Is the Product

Start here, because it is the only specification on this grill that is genuinely ahead of its price.

A pellet grill's controller decides how close to your setpoint the fire actually runs. Cheap boards work on fixed feed cycles — the auger runs for a set period, the fire overshoots, the board waits, the fire sags, repeat. That is where the 25-to-40-degree swings in budget pellet grills come from, and it is the single most common complaint we see in owner feedback across every brand. Our pellet grill temperature swings guide walks through what that looks like mid-cook and how to tell a normal cycle from a fault.

A PID controller uses the measured error — how far off you are, how fast it is changing, and how long it has been drifting — to modulate feed before the swing develops. The practical result is a tighter band around the setpoint and much less of the brisket-stall guesswork.

Pit Boss's claim on its Carbon Series page is unambiguous about the family: a P.I.D. control board that will "eliminate temperature spikes and hold it stable over longer cooks." Our honest caveat is about specificity rather than truth. Pit Boss makes that statement for the Carbon Series collectively and does not publish a board-by-board breakdown, and the Amazon listing for the 500 mentions only an LCD digital controller. We would buy this grill expecting meaningfully better holding than a previous-generation budget Pit Boss, and we are not going to print a PID spec for the PB500CP that Pit Boss itself has not published model by model.

One thing a PID board changes for the better: it makes the old P-setting workaround largely unnecessary. If you are coming from an older Pit Boss, our Pit Boss P setting guide explains what that dial was compensating for in the first place.

Specs: Carbon 500 vs the Grills It Competes With

Two things in that table matter more than the rest.

The 500 FB2 is the sear-capable alternative at the same street price. Pit Boss lists it at $489.99, but it has been discounted hard on Amazon — it was well under $400 against that list when we checked on November 5, 2026, which put it within a few dollars of the Carbon 500. For roughly the same money you trade the bigger hopper and the PID claim for a Flame Broiler lever rated to 1,000°F and five years of warranty instead of three. That is a genuine fork in the road, and we unpack it in our Pit Boss 500 FB2 review.

The Carbon 700 is $30 more at list for 175 more square inches. On Pit Boss's own pricing — $349.99 against $379.99 — that is the most efficient thirty dollars in the lineup. The complication is the channel: on Amazon the 700 was listed above Pit Boss's list price and shipping in three to five days when we checked, while the 500 was in stock at exactly list. Price both before you decide; the Carbon Series 700 is the better grill when the gap is small.

Performance: What the Specs Tell Us

Low-and-slow is what this grill is built for. A 180°F floor is a true smoke setting, and with a PID-described board and a 13.5 lb hopper you have the two things an overnight cook needs: stability and enough fuel not to babysit the hopper. For reference on fuel burn, our how many pellets does a pellet grill use guide puts a long cook at roughly 1 to 3 lb an hour depending on temperature and weather, so 13.5 lb is a realistic 6-to-10-hour run before a refill.

Roasting and baking are fine. 500°F is plenty for chicken with crisp skin, for pellet grill pizza if you add a stone, and for anything in the 350-450°F range.

Searing is where it stops. 500°F at the grate, through porcelain-coated steel, with the diffuser permanently in place, is a roast, not a sear. The honest workaround is the one we would actually use: reverse-sear, then finish in a cast-iron skillet or on a sear grate set directly on the grate. Our reverse sear steak on a pellet grill recipe is written for exactly this constraint.

Cold weather will cost you. Pit Boss does not publish a wall thickness or an insulation spec for this model, and nothing in the Carbon Series material suggests double-wall construction. Treat it as a single-wall grill: expect longer preheats and higher pellet burn below freezing, and read our pellet grill cold weather guide before your first winter cook.

The Honest Flaws

1. No Flame Broiler, and 500°F is not a sear. Pit Boss answers "Can I sear with the Carbon Series? Yes!" on its own page while stating the ceiling is 500°F. Both things are true in a marketing sense and the second one is what you will live with. If searing matters, the FB2 line exists for that reason, and our best pellet grill for searing roundup covers the grills built for it.

2. No WiFi, no Bluetooth. Not mentioned anywhere in the Carbon Series material, which on a 2026 grill is a deliberate omission to hit the price. You will be walking out to the grill.

3. The spec sheet is incomplete. Pit Boss does not publish assembled dimensions, weight, or how the 543 square inches are divided between grate levels for this model. We checked the Carbon Series page, the product listing and multiple retailer tables. If you need to measure a patio alcove or know whether you are getting one grate or two, you will have to ask Pit Boss directly — and that is a fair criticism of a brand this size.

4. One probe. Enough for a single cut. A brisket-and-ribs day wants two or three, and a wireless meat thermometer is the first accessory we would buy for this grill.

5. Three years, not five. The FB2 models carry five. On a grill where the controller is the selling point, two extra years of cover on that controller is not a small difference. Our pellet grill warranty comparison puts both terms against the rest of the market.

Ownership Notes

• Season it before the first cook. Non-negotiable on any new Pit Boss — it burns off manufacturing residue and primes the auger. Step-by-step in our how to season a new Pit Boss pellet grill guide.
• Use the hopper cleanout. It is the feature that makes switching pellet flavors painless, and it is also how you avoid leaving damp pellets to swell in the auger tube. Our how to store wood pellets guide covers the storage half of that problem.
• Buy a cover. No insulation spec means weather exposure matters more, not less. See our pellet grill cover buying guide.
• Learn the error codes before you need them. Pit Boss boards report faults in a shorthand that is unhelpful at 4 a.m. — our Pit Boss error codes guide decodes them.

Price and Where to Buy

The Carbon Series 500 sits in the mid hundreds. Pit Boss's own list price is $349.99, and when we resolved the Amazon listing on November 5, 2026 it was in stock at that figure — below the $399.99 Amazon shows as its own reference price. There is no marketplace premium to route around here, which is not always true of budget grills. The live number renders inside the button below with the date it was pulled.

If you want the bigger body, the Carbon Series 700 is the same grill with 718 square inches. For where the 500 lands against the rest of the brand, it is one of the picks in our best Pit Boss pellet grill roundup, and our best pellet grill brands guide explains where Pit Boss as a company sits on warranty, parts and support.

Verdict

The Pit Boss Carbon Series 500 earns a 4.1 out of 5 from us. At $349.99 it is the cheapest grill we know of that its own manufacturer describes as running a P.I.D. control board, and for a new pellet cook that is worth more than any other feature a budget grill could advertise — temperature stability is what separates good barbecue from guesswork. Add 543 square inches, a 13.5 lb hopper with a cleanout, porcelain-coated grates, a grease bucket and three years of warranty, sold at list price rather than above it, and the value case is easy.

What keeps it off a higher score is a 500°F ceiling with no Flame Broiler lever, no app control, one probe, and a spec sheet so thin you cannot work out the grill's footprint from it. For a brand the size of Pit Boss, not publishing assembled dimensions is a small but real failure.

So buy the Carbon 500 as a smoker that also roasts. If you want to sear over open flame for the same money, the Pit Boss 500 FB2 gives you a 1,000°F Flame Broiler lever and five years of warranty instead — at the cost of a 5 lb hopper you will refill constantly. And if your space can take it, spend the extra thirty dollars on the Carbon 700.

#ad — the button above is an affiliate link and we may earn a commission at no extra cost to you. See our affiliate disclosure.

Explore more: Pit Boss 500 FB2 Review | Best Pellet Grill Brands | Best Pit Boss Pellet Grill | Best Pellet Grill Under $500 | Pit Boss Navigator 850 Review | Pit Boss Error Codes | All Reviews