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Comstock-Castle  |  SKU: FSU318

Comstock-Castle FSU318 Gas Ranges

$5,775.00
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Description

Comstock-Castle SUF318 24" Step-Up Gas Range

4 open burners • 19-1/2" oven • 121,000 BTU

Built for demanding commercial kitchens that need big-league power in a small footprint, the Comstock-Castle SUF318 packs 121,000 BTU into a rugged 24-inch frame. Four raised “star” burners give you instant, even heat while the fully-insulated 19-1/2" oven bakes, roasts, or finishes dishes with precision. A stainless steel exterior, step-up cooktop, and factory-installed back riser with high shelf maximize both durability and usable workspace.

Highlights at a Glance

  • Step-Up design raises rear burners 4" for easier pan access and less crowding.
  • (4) 24,000 BTU open “star” burners for a total cooktop output of 96,000 BTU.
  • 12" × 12" cast-iron grates with integrated spillover bowls to reflect heat and catch drips.
  • 19-1/2" wide oven with 25,000 BTU cast-iron “H” burner and 500 °F thermostat.
  • One chrome oven rack standard; three rack positions spaced ~2-3/4" apart.
  • Stainless steel bull-nose rail sits flush with the cooktop—perfect for sliding pots.
  • Sturdy 6" stainless steel legs with adjustable feet; heavy-duty welded angle-iron frame.
  • Back riser with high storage shelf included; optional casters available.

Built to Perform—Shift After Shift

  • Double-wall body packed with high-grade fiberglass insulation for superior heat retention.
  • Standing pilots and brass burner valves for dependable, low-maintenance ignition.
  • Removable stainless crumb trays speed up end-of-day clean-up.
  • 0" side/rear clearance to non-combustible surfaces (2" to combustibles) simplifies installation.
  • Factory-set pressure regulators: 4" WC (natural gas) / 11" WC (propane).

Certifications & Warranty

  • NSF listed for food-service sanitation.
  • cETLus certified for gas safety.
  • 1-year parts & labor warranty (60 day labor / 120 day parts for mobile or outdoor installs).

Technical Specifications

Model SUF318
Fuel Type Natural Gas (field convertible to LP)
Total BTU 121,000 BTU/hr
Burners 4 × 24,000 BTU “star” open burners
Oven Burner 25,000 BTU cast-iron “H” burner
Cooking Surface 12" × 12" cast-iron grates
Exterior Dimensions 24" W × 31" D × 59" H (to top of shelf)
Work Height 36.5" front burners / 40.5" rear burners
Oven Interior 19.5" W × 20.5" D × 14" H
Rack Positions 3 (1 rack included)
Gas Connection 3/4" NPT (21" above floor, 3" from left side)
Shipping Weight ≈ 350 lb (159 kg)
Installation Notice: This appliance must be installed by a licensed gas professional. Proper gas pressure, ventilation, and clearances are required to maintain warranty coverage and safe operation.

Need additional oven racks, casters, or a quick-disconnect hose? Ask our team—we’ll configure the SUF318 to fit your line perfectly.

Features & Specs

Manufacturer

Comstock-Castle

Certifications

NSF, cETLus

Height

37.0in

Width

24.0in

Depth

31.0in

Shipping Weight

350.0lbs

Base

(1) space saver oven

Vent

backriser with hi-shelf

Top

(2) open burners, (2) step-up open burners

Exterior Finish

all stainless steel exterior

Specifications

Step-Up Range, gas, 24" wide x 31" deep frame, (4) 24,000 BTU Step-Up star burners with 12" x 12" cast iron grates, 19-1/2" wide oven with enamel and aluminized lining, (1) rack with 3 rack positions, stainless steel exterior, back riser & high shelf, 6" stainless steel legs, 3/4" gas connection, 121,000 BTU, NSF, cETLus