Next full checkAug 28, 2026Price checks run sooner
01
Ready to buy
Confirm the exact range, fuel and ventilation plan
The retained reference is $1,699 current U.S. direct reference price. Divider rules, compatible modes, gas fitting, electrical outlet, hood, anti-tip work, delivery and installation remain separate. Have the seller and qualified installer confirm model and revision, fuel or conversion, regulator, shutoff, connector, pressure, outlet, clearances, hood, anti-tip device, delivery route and local service before payment.
Buying stageMarket familiarity
02
Current market
The facts that change the ownership choice
Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.
QuestionCurrent answerFreshnessBasis
Current price
$1,699 current U.S. direct reference price
Divider rules, compatible modes, gas fitting, electrical outlet, hood, anti-tip work, delivery and installation remain separate. Confirm current stock, exact suffix and revision, tax, promotion, delivery, return, authorized U.S. support and the complete installation scope.
Checked 3 days agoDirect source1 evidence item
Gas-range architecture
convertible Flex Duo double-zone range
Checked 3 days agoOur synthesis2 evidence items
Width, chassis and oven configuration
30-inch. Freestanding rear-control chassis with five burners and one 6.0-cubic-foot stated cavity that can be divided into two cooking zones; Flex Duo is not two fully independent range ovens
Checked 3 days agoOur synthesis3 evidence items
Burners, grates and flame control
Five sealed burners use the same 18,000, 17,000, 10,000 oval, 9,500 and 5,000 BTU-per-hour layout retained by independent testing, plus continuous grates and griddle
Checked 3 days agoOur synthesis4 evidence items
Fuel, pressure, connector and installation
Use the exact NX60A6751 natural-gas or LP instructions, conversion parts, regulator, shutoff, connector, leak test, 120 V grounded receptacle, clearances and anti-tip bracket A qualified installer must match the exact natural-gas or LP configuration, use the specified conversion parts, regulator and inlet pressure, provide an accessible manual shutoff and approved connector, perform code-authorized pressure and leak checks without using a flame, verify ignition and flame on every burner and oven mode and reconnect the anti-tip device after any move. If gas is smelled or ignition is delayed, stop use, avoid switches and flames, leave the area and follow the fuel supplier or emergency authority's instructions. Never use the oven or burners for space heating.
Checked 3 days agoOur synthesis3 evidence items
Oven, modes and cooking boundary
Bake, broil, convection, air fry, proof and self-clean availability changes with divider and door configuration. Dual-zone labels do not guarantee independent temperatures, isolation, capacity, doneness or food safety
Checked 3 days agoOur synthesis4 evidence items
Ventilation, combustion and CO
Vent combustion and cooking emissions outdoors and confirm hood capture over front as well as rear burners; a divided oven can change heat and moisture timing but not the combustion boundary
Checked 3 days agoOur synthesis4 evidence items
Electrical, ignition and outage safety
Electronic ignition, valves, fans and controls require the exact grounded 120 V branch or receptacle stated by the manual. Do not use an extension cord or defeat grounding; disconnect electrical power and close the gas shutoff before qualified service. Power loss can change ignition and control behavior, so use only the outage procedure authorized for this exact model.
Checked 3 days agoOur synthesis2 evidence items
Controls, app, offline use and privacy
Local controls cover cooking while SmartThings adds account-based monitoring and selected remote actions. Confirm which modes, remote start rules and notifications work offline or with the divider
Checked 3 days agoOur synthesis3 evidence items
Cleaning, warranty, parts and service
Clean divider contacts, door seals, caps, ports, igniters, grates and oven only as documented and remove divider or racks for specified cycles; added doors and controls do not guarantee uptime
Checked 3 days agoOur synthesis2 evidence items
Cooking, emissions and reliability outcome boundary
Burner count, BTU input, flame appearance, convection, cavity volume, setpoint, probe, app, guided mode, laboratory test, owner report, warranty and service plan do not guarantee speed, simmer, temperature accuracy, preheat, evenness, browning, doneness, food safety, emissions, ventilation, reliability, durability, uptime, repair time or any cooking, health or safety outcome.
Checked 3 days agoOur synthesis6 evidence items
Current verdict
The convertible-cavity choice
NX60A6751 fits households that will regularly use its divider and dual-door workflow but still need the divider removed for larger single-cavity loads.
Checked 3 days agoOur synthesis11 evidence items
03
Other paths
The alternatives change what the Smart Flex Duo Freestanding Gas Range is worth
These are not generic competitors. Each one represents a different way to buy into the same market.
01lower upfront
Samsung
Smart Freestanding Gas Range with Air Fry
$849 current authorized U.S. market price
Best fit
mainstream connected freestanding convection range
Tradeoff
Freestanding rear-control chassis with five burners, one 6.0-cubic-foot claimed gas oven and storage drawer; stainless, black and white finishes are one platform Five sealed burners are independently recorded at 18,000, 17,000, 10,000 oval, 9,500 and 5,000 BTU per hour with continuous cast-iron grates and an integrated griddle
Front-control slide-in-style chassis with five burners and two gas oven cavities totaling a claimed 6.9 cubic feet; upper and low-mounted lower ovens have different rack, door and pan geometry Five sealed positions include a 22,000-BTU dual burner and center griddle route; hood capture, pan diameter, grate continuity and total simultaneous input must be checked
Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.
notable
Current residential gas-range evidence retained
Smart Flex Duo Freestanding Gas Range was checked against manufacturer identity, exact current U.S. price, installation and support, independent model-focused evidence and bounded owner evidence.
Price record
The price history starts here
Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.
$1,699 current U.S. direct reference price
Current reference priceA structured timeline will begin with the next source capture
05
Owner experience
What repeats after the purchase
Owner evidence is retained as a fuel, installation, ignition, ventilation, controls, cleaning and service checklist for Smart Flex Duo Freestanding Gas Range, not a cooking, emissions, failure or repair rate.
Reports are self-selected and span different fuels, conversion kits, pressures, installers, connectors, circuits, hoods, make-up air, cookware, food, loading, cleaning, accounts, firmware, climates and service regions. They cannot prove population cooking, temperature, emissions, air quality, reliability, fire, gas, CO, electrical or repair outcomes.
SignalWhat owners reportOur readEvidence
Flex Duo divider, dual door, mode restrictions, preheat, SmartThings, ignition and service
Self-selected exact-model owners and installers discuss gas fitting, conversion, ignition, burner adjustment, oven behavior, controls, cleaning, ventilation, parts and service. Fuel, altitude, pressure, cookware, food, hood capture, installation quality, maintenance and service region vary, so reports do not establish cooking, emissions, failure or repair rates.
Map the household's two-zone menu to the divider's exact mode combinations before paying for convertible capacity
1 evidence record
06
Sources
Why we believe the current view
The page separates what a source states directly from what we conclude across sources.
01
Smart Flex Duo Freestanding Gas Range current manufacturer identitySamsung · identity
Samsung identifies NX60A6751SS/AA as a 30-inch five-burner freestanding gas range whose removable divider creates two bounded cooking zones within a 6.0-cubic-foot cavity. Freestanding rear-control chassis with five burners and one 6.0-cubic-foot stated cavity that can be divided into two cooking zones; Flex Duo is not two fully independent range ovens
Smart Flex Duo Freestanding Gas Range exact installation and gas-safety materialSamsung · specification
Use the exact NX60A6751 natural-gas or LP instructions, conversion parts, regulator, shutoff, connector, leak test, 120 V grounded receptacle, clearances and anti-tip bracket A qualified installer must match the exact natural-gas or LP configuration, use the specified conversion parts, regulator and inlet pressure, provide an accessible manual shutoff and approved connector, perform code-authorized pressure and leak checks without using a flame, verify ignition and flame on every burner and oven mode and reconnect the anti-tip device after any move. If gas is smelled or ignition is delayed, stop use, avoid switches and flames, leave the area and follow the fuel supplier or emergency authority's instructions. Never use the oven or burners for space heating. Electronic ignition, valves, fans and controls require the exact grounded 120 V branch or receptacle stated by the manual. Do not use an extension cord or defeat grounding; disconnect electrical power and close the gas shutoff before qualified service. Power loss can change ignition and control behavior, so use only the outage procedure authorized for this exact model.
Smart Flex Duo Freestanding Gas Range exact support, cleaning and serviceSamsung · software
Clean divider contacts, door seals, caps, ports, igniters, grates and oven only as documented and remove divider or racks for specified cycles; added doors and controls do not guarantee uptime Local controls cover cooking while SmartThings adds account-based monitoring and selected remote actions. Confirm which modes, remote start rules and notifications work offline or with the divider
Samsung NX60A6751SS Flex Duo gas-range laboratory testConsumer Reports · specification
Consumer Reports tests the exact Flex Duo range as a 30-inch double-oven gas system, retaining five burner ratings, cooking, capacity, cleaning and connected features separately from owner-survey reliability.
NX60A6751SS/AA bounded owner and installer discussionsGas-range owners and installers · consensus
Self-selected exact-model owners and installers discuss gas fitting, conversion, ignition, burner adjustment, oven behavior, controls, cleaning, ventilation, parts and service. Fuel, altitude, pressure, cookware, food, hood capture, installation quality, maintenance and service region vary, so reports do not establish cooking, emissions, failure or repair rates.
Current gas and pro-style range testingConsumer Reports · consensus
Consumer Reports evaluates high and low cooktop control, baking, broiling, independently assessed usable capacity, cleaning and energy under controlled conditions while keeping brand owner surveys distinct from exact-model performance.
EPA identifies gas stoves as indoor nitrogen-dioxide sources and recommends correct adjustment plus an exhaust fan vented outdoors. This is a risk-reduction boundary, not proof that any hood or installed kitchen produces safe air.
CPSC says never use a gas range or oven for heating and recommends battery-operated or battery-backup CO alarms on every level and outside sleeping areas. An alarm does not replace correct appliance installation, adjustment or ventilation.
Smart Freestanding Gas Range with Air Fry defended alternativeSamsung · alternative
Smart Freestanding Gas Range with Air Fry is the mainstream connected freestanding convection range alternative at $849 current authorized U.S. market price.
Manufacturer identity, exact current U.S. price and configuration, primary specification, installation or use manual, support, independent exact-model or current-platform testing and bounded owner evidence were checked on August 21, 2026. This market covers complete current U.S.-supported residential all-gas ranges whose cooktop burners and oven heat use natural gas or an explicitly supported LP conversion. It excludes dual-fuel, induction and resistance-electric ranges, cooktops and rangetops alone, commercial-only equipment, unsupported imports, retired or used-only models, package-only rebadges and duplicates created by finish, handle, knob or natural-gas versus LP suffix. Preserve the exact model and revision; natural-gas, factory-LP or supported conversion state; inlet pressure, regulator direction, orifice and shutter setting; shutoff, rigid supply and approved flexible connector; permitted pressure and leak-test procedure; 120 V branch, grounding, plug, ignition, valve, fan, control and outage behavior; 30-, 36- or 48-inch cabinet opening, counter, rear utility zone, combustible clearances, backsplash or backguard, floor level and load, door and drawer projection, delivery route, tip bracket and service extraction; sealed-burner count, dual-stacked, dual-ring, oval, wok, grill or griddle configuration, BTU input, total connected input, grate and vessel fit, front-control exposure, flame sensing and re-ignition boundary; stated versus independently assessed usable oven volume, single, divided, convertible or double cavity, rack and pan fit, bake, broil, convection, air fry, steam, slow cook, sous vide, proof, probe, guided mode, preheat and calibration claim limits; outdoor-vented hood width, depth, capture area, airflow at installed static pressure, duct, termination, sound, front-burner capture, make-up air and interactions with fireplaces and other combustion equipment; local knobs and oven controls, Wi-Fi, app, account, household permissions, remote start, telemetry, privacy, updates, cloud and exact offline operation; caps, heads, ports, igniters, thermocouples or flame sensors, grates, griddle, grill, wok support, enamel, fan, probe, gasket, vents, steam clean, self-clean and spill care; written warranty, registration, parts, labor, freight, conversion coverage, unauthorized installation exclusions, technician geography and cabinet protection. Gas combustion produces pollutants including carbon monoxide, nitrogen dioxide, particles and water vapor; cooking itself adds particles, grease, smoke and moisture. Use an outdoor-vented hood, install and maintain listed CO alarms, keep the appliance correctly adjusted and never heat the home with a range. A hood or alarm does not guarantee safe air. Flame, burner, broiler, hot grate, pan handle, grease and oil, oven door, steam, self-clean, child access, tip-over, gas leak, delayed ignition, flash, carbon-monoxide, fire and electrical hazards remain. No feature, test, review, owner report, warranty or service plan guarantees cooking, temperature, air quality, safety, reliability or repair outcome.