Yoder YS1500s Wood-Fired Pellet Smoker | Competition Cart | 1,500 sq in

The Patented Heat Management System

The HMS is what separates the YS1500s from every other pellet smoker, including Yoder's own YS640s and YS480s. A perforated diffuser plate distributes heat and smoke evenly across the entire 1,500 sq in cooking chamber. Above the firepot sits an adjustable damper door that the pitmaster controls manually to fine-tune side-to-side heat distribution.

Fully closed, the chamber runs as a uniform smoking environment for low-and-slow cooks. Partially open, you create a hotter zone over the firepot for searing or rendering while the opposite side stays at a gentler temperature for finishing or holding. Fully open with the diffuser pulled, you get genuine direct flame grilling at high heat, just like a charcoal or gas grill. This is the technology Yoder perfected on their offset wood pits and brought into the pellet platform exclusively on the YS1500s.

Built for Those Who Cook Without Compromise

The YS1500s is not the right grill for most backyard cooks, and we will tell you that openly. It is 64.4" long, 67.3" tall, and weighs 303 kg. It has a 1,500 sq in cooking surface that most home cooks will never fill. At this scale, the smoker is a commitment.

It is, however, exactly the right grill for a specific kind of customer. Competition BBQ teams who need to run multiple proteins through staggered cook windows on a single rig. Caterers and food truck operators who need the throughput of a commercial smoker without the price of a custom offset. Restaurant operators integrating wood-fired smoke into their menu. Serious enthusiasts who entertain frequently for 15 to 30 people and refuse to compromise on cooker capacity. Property owners building purpose-designed outdoor cooking pavilions where the smoker is the centrepiece, not an appliance.

If you fit one of those profiles, the YS1500s is the smoker. If you do not, we will steer you to the YS640s without hesitation. That is what we are here for.

What 1,500 sq in Actually Means

This is genuine commercial-scale capacity. The two main 24" x 21" grates plus the full 18.75" x 32.5" slide-out shelf give you the floor space of two YS640s in a single chamber, with no division or compromise.

How the Flagship Compares to the YS640s

Both share the ACS controller, FireBoard integration, ceramic ignition, and lifetime body warranty. The YS1500s adds the patented Heat Management System, nearly 50% more cooking surface, and serious commercial-grade construction. The honest comparison.

The ACS Controller and FireBoard

The Adaptive Control System is the brain behind the HMS. Built on FireBoard technology with full Wi-Fi and Bluetooth connectivity, the ACS holds chamber temperature within ±5°F of setpoint and adjusts auger feed rate and airflow in real time as it responds to lid openings, ambient weather, and pellet variations.

Two integrated food probes ship as standard and connect through the FireBoard mobile app for remote monitoring. On a 16-hour overnight competition cook, you can run the YS1500s from inside the house, check brisket internal temperature from your phone, and trigger the keep-warm function once the cook is complete. The controller works fully offline. Wi-Fi and Bluetooth are additions, not requirements.

Temperature range runs from 150°F at the low end through to beyond 600°F at standard settings, with direct flame grilling temperatures higher again when the damper is opened over the firepot.

Construction Details

The YS1500s is built to be cooked on every day for decades. Heavy-gauge steel construction, commercial-grade welds, and mechanical components specified for high-volume use. This is the same build philosophy Yoder applies to their offset wood pits, brought into the pellet platform.

• Cooking ChamberHeavy-gauge American steel, commercial-grade welds and seams
• Heat Management SystemPatented perforated diffuser with adjustable firepot damper
• Hopper14-gauge steel, 20 lb / 9.07 kg pellet capacity, 8 plus hours runtime at 225°F
• IgnitionCeramic igniter, reliable consistent startup every time
• Burn GrateHigh air flow design for clean, efficient combustion
• Grease ManagementGrease drain fitted as standard
• DoorCounterweight fitted as standard for balanced operation
• Door GaugesTwo integrated door temperature gauges (dual)
• HandlesStay-cool design throughout
• Probe PortIntegrated, for running external temperature probes into the chamber
• 2nd Level ShelfFull-depth 18.75" x 32.5" slide-out fitted as standard
• Front ShelfStainless steel as standard on the Competition Cart
• CartCompetition Cart with 10" flat-free tyres and built-in tie-downs
• ConnectivityWi-Fi and Bluetooth via ACS and FireBoard
• OriginHandcrafted in Hutchinson, Kansas, USA
• WarrantyLifetime on cooking chamber body

Full Specs

Included as Standard and Optional Additions

The Wood-Fired Oven Attachment

With the optional Yoder Smokers Wood-Fired Oven Attachment installed, the YS1500s becomes a genuine commercial wood-fired oven. The patent-pending system captures heat from the offset firepot and redistributes it evenly from the top and bottom of the oven chamber. Stainless steel hood, proprietary heat management plate, and a 3/4" thick American-made cooking stone.

Ready to cook in as little as 30 minutes, it handles Neapolitan-style pizza, baking, sautéing, and broiling at temperatures most home pizza ovens cannot reach. For caterers and restaurant operators considering the YS1500s, the Wood-Fired Oven Attachment turns a single piece of equipment into a smoker, grill, and pizza oven in one. Available separately through our showroom.

Yoder Competition Orange

What to Run in Your YS1500s

The YS1500s runs on 100% hardwood pellets with no binders, no fillers, and no softwood. We stock and personally use BBQr's Delight Contest Mix and recommend it to every Yoder customer we deliver to. For a smoker of this scale, pellet quality is not a minor consideration. Cheap pellets foul the firepot faster, produce more ash, and force more frequent cleaning cycles, which on a smoker this size matters considerably.

The 20 lb hopper provides approximately 8 hours of runtime at 225°F. For 12 to 16 hour overnight competition cooks, plan to top up the hopper before bed and check it once during the cook. Customers running the YS1500s commercially typically order BBQr's Delight in bulk pallets through our showroom. Ask us about volume pricing.

What to Expect Before, During, and After Delivery

Pre-delivery: Every YS1500s order in Sydney metro starts with a site visit or detailed phone consultation to confirm access. The unit is 64.4" long, 67.3" tall, and 303 kg fully built. We need to confirm gate widths, side access, paving condition, and the final cooking position before the truck is loaded. This is included free of charge as part of the delivery service.

Delivery and install: The smoker arrives palletised. We unload with appropriate handling equipment, walk it into the cooking position, level it, pair the ACS controller, and run through HMS damper operation, ACS setup, and first-cook procedure. Allow 60 to 90 minutes for the on-site installation.

Ongoing Care

• Clean grates and firepot after every session
• Empty the ash pot and grease tray regularly, particularly after high-heat or grilling cooks
• Inspect the HMS damper mechanism every few months for residue build-up
• Keep the smoker covered when not in use to protect the powder coat finish
• Check for firmware updates via the FireBoard app periodically
• Wipe the exterior with a damp cloth, avoiding abrasive cleaners on the powder coat

YS1500s · FAQs