PelletDeck

Pit Boss

Navigator 850 specs

Specs only. No invented smoke scores, no fake temperature graphs. If a number looks wrong for your exact SKU, trust the manual.

Pit Boss Navigator 850 connected pellet grill, front three-quarter view
Pit Boss product photo
Brand
Pit Boss
Listed cooking area
932 sq in
Listed hopper
30 lb
WiFi
Yes
Sear
Yes
Sear notes
Flame Broiler plus app control on the Navigator WiFi boards.
Street price band
$500 to $800
Listed warranty
5-year limited (typical current listing)
Listed temp range
180 to 500
Listed max temp
500 F manufacturer ceiling, not a chamber probe reading
Overnight run at 225 F
~29.7 hr, mild weather. Listed hopper minus the 0.35 lb startup pad, divided by the PelletDeck 225 F burn assumption. Same formula the calculator runs, so a colder night or a hotter set point comes out shorter. Not a lab overnight test.
Listed weight
174.2 lb
Controller
Pit Boss app / digital
Availability note
Current-line or commonly sold name
Spec source
Pit Boss Navigator 850 Connected Grill (PB850M) product page: 932 sq in, 30 lb hopper, WiFi and Bluetooth, 180 to 500 F, Flame Broiler, 5 year warranty: https://www.pitboss-grills.com/products/navigator-850-grill-pb850m. PB850M owner's manual: 581.9 sq in main plus 350.4 upper rack, 932.3 total, 30 lb fuel capacity, 180 to 500 F, 174.2 lb, 5 year warranty on all parts and electrical components: https://images.salsify.com/image/upload/6b0e5c9ab55a56c5c69b9ceaf3f57dd7e218a3e9.pdf
Calculator burn assumption
1.00 lb/hr at 225 F. Planning number only. Not a lab test.

Hopper hours and pellets per cook

A 12 lb brisket at 225 F plans at about 16 hr 30 min, but in winter a full 30 lb hopper runs only about 14 hr 7 min, so an overnight brisket needs a refill around hour 14. In mild weather the same cook uses about 16.9 lb and finishes with about 13.1 lb left.

How long a full 30 lb hopper runs on the Pit Boss Navigator 850, after the 0.35 lb startup pad. Burn starts at the 1.00 lb/hr assumption at 225 F and scales with set point and weather, the same math as the calculator.
Set pointMild (about 60 to 80 F)Winter / sub-freezing
225 F29 hr 39 min at 1.00 lb/hr14 hr 7 min at 2.10 lb/hr
250 F26 hr 8 min at 1.13 lb/hr12 hr 27 min at 2.38 lb/hr
275 F23 hr 18 min at 1.27 lb/hr11 hr 6 min at 2.67 lb/hr

Same 30 lb hopper elsewhere in our database: the Pit Boss Austin XL (about 25 hr 47 min), the Recteq Deck Boss 590 (about 42 hr 21 min), and the Recteq RT-590 Stampede (about 42 hr 21 min), counting a full hopper at 225 F in mild weather on each grill's own assumed burn rate.

Pounds of pellets for two common cooks on the Pit Boss Navigator 850, startup pad included. Cook time is the calculator's planning estimate for the meat and set point.
CookPlanned timeMild (about 60 to 80 F)Winter / sub-freezing
12 lb brisket at 225 F16 hr 30 min16.9 lb35.0 lb (more than a full hopper)
8 lb pork butt at 250 F10 hr 42 min12.5 lb25.8 lb

Those pounds include the startup pad and assume a full hopper at the start. For how meat, set point, and bag size change the total, see how many pounds of pellets a smoke really takes.

Each pellet figure opens that cook in the calculator with the Pit Boss Navigator 850 already picked, or run the winter brisket for this grill in the calculator and change the weight, temp, or weather yourself. Wind, wet pellets, and a leaky lid are not in the math, and they usually burn more.

Notes

WiFi here is the Navigator app board, not a promise that every 850-class grill has it. Older third-party listings quoted a 21 lb hopper and 850 sq in.

PelletDeck did not run this grill in a lab. The burn assumption exists so the calculator has a starting point. Override hopper size if your unit differs.