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Whirlpool GRANDIOSA Prime 773 CT AI Review: The “Forged Brass” Advantage?

Introduction: A Hybrid Beast for the Modern Indian Kitchen

The Whirlpool Grandiosa Prime 773 CT AI (Auto Ignition) occupies a unique sweet spot in the Indian market. It is not a delicate built-in hob, nor is it a cheap, flimsy gas stove. It is a “Premium Table-Top” unit designed to look like a hob while sitting on your existing counter.

Priced aggressively at ₹9,090, it challenges market leaders like Elica and Faber by offering something they rarely do at this price point: Forged Brass Burners and Italian Sabaf Valves. But with mixed customer feedback on ignition reliability, does the engineering hold up to daily roti-dal cooking?

In this review, we dissect the metallurgy, safety features, and real-world performance of the Grandiosa Prime.

Whirlpool GRANDIOSA Prime 773 CT AI

Whirlpool 3 Burner Auto Ignition Heavy Duty Forged Brass Gas Stove with Rust Free Body (GRANDIOSA Prime 773 CT AI)

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Last update was on: February 5, 2026 7:56 pm

Whirlpool GRANDIOSA Prime 773 CT AI Review: Is Forged Brass Better?

Detailed review of the Whirlpool GRANDIOSA Prime 773 CT AI. We test the durability of Forged Brass burners, Italian Sabaf valves, and the 7-year glass warranty. Is it worth ₹9,090?

Whirlpool 3 Burner Auto Ignition Heavy Duty Forged Brass Burner Gas Stove

The Star Feature: What is “Forged Brass”?

Most gas stoves in the ₹5,000–₹10,000 range use Cast Brass or Aluminum Alloy burners. Whirlpool uses Forged Brass, and the difference is critical for longevity.

Forged vs. Cast Brass: The Science

  • Cast Brass (Competitors): Molten brass is poured into a mold. This often leaves microscopic air bubbles (porosity) inside the metal. Over 5+ years of heating/cooling, these burners can deform or crack.
  • Forged Brass (Whirlpool): Solid brass is heated and stamped under immense pressure. This aligns the metal grain, making it significantly denser and stronger.
  • The Result: The burners on the Grandiosa Prime heat up faster and are virtually indestructible. They come with a Black Anodized Coating, which looks premium out of the box.
    • Expert Note: Expect the black coating to fade to a golden brass color after 6–12 months of use. This is cosmetic and does not affect the 5-year warranty or performance.
Whirlpool 3 Burner Auto Ignition Heavy Duty Forged Brass Gas Stove

Deep Dive: Performance & Build

1. Italian Sabaf Valves

While the burners generate the heat, the Valves control it. Whirlpool has sourced valves from Sabaf (Italy), the world leader in gas components.

  • Why it matters: Cheap valves often have a “jumpy” flame—you turn the knob slightly, and the flame shoots up or dies. Sabaf valves offer linear, smooth control, allowing you to get a true “Sim” flame for slow-cooking dum biryani without it flickering out.

2. The “Rust-Free” Aluminum Body

Instead of the standard mild steel body found in cheaper stoves (which rusts when milk spills inside), this unit uses an Extruded Aluminum Frame.

  • Benefit: Aluminum is naturally rust-resistant. Combined with the 8mm toughened glass, the chassis is rigid and can easily support heavy vessels (up to 20-25 kg) without bowing.

3. Burner Configuration (The Indian Trio)

The 3-burner setup is optimized for Indian multitasking:

  • 1 x Small Burner: Perfect for a tadka pan or milk vessel.
  • 1 x Medium Burner: Ideal for pressure cookers (3L – 5L).
  • 1 x Jumbo Burner: Designed for large kadais and rapid boiling.

⚠️ The “Auto-Ignition” Reality Check

The “AI” in the model name stands for Auto Ignition, but this is where most user complaints originate.

  • Battery Operated: Unlike Hobs which plug into a wall socket, this stove uses a Battery (DC) Ignition (usually a D-size cell located under the chassis).
  • The Issue: Many users report the ignition stops working after a few months.
  • The Fix: This is rarely a mechanical failure. It is usually because:
    1. The battery is dead (needs replacement every 6 months).
    2. Grease has covered the spark pin. A quick wipe with a toothbrush usually fixes it.
    3. Moisture: If water enters the battery compartment during cleaning, it will short the circuit. Never wash the underside of this stove with water.

Warranty: 5 Years or 7 Years?

Whirlpool’s warranty terms are among the best in the segment, but can be confusing.

  • Standard Warranty: 5 Years on Burners and Gas Valves.
  • Glass Warranty: Often marketed as “Up to 7 Years” (sometimes requiring online registration).
  • Comparison: Most competitors offer only 2 years on the product and 5 on glass. Whirlpool covering the Gas Valves for 5 years is a massive plus, as valves are expensive to replace.
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Experience restaurant-grade power at home. The Whirlpool Grandiosa Prime 3-burner gas stove boasts heavy-duty forged brass burners, effortless …
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Manufacturer

‎Whirlpool

Country of Origin

‎India

Item model number

‎GRANDIOSA PRIME 773 CT AI

Part Number

GRANDIOSA PRIME 773 CT AI

Model

GRANDIOSA PRIME 773 CT AI

Color (Burner)

3

Size

Auto Ignition

Whirlpool 3 Burner Auto Ignition Heavy Duty Forged Brass Gas Stove

Pros & Cons

👍 The Good👎 The Bad
Forged Brass: Stronger and heavier than competitors.Ignition: Battery system requires maintenance/replacement.
Sabaf Valves: Smooth, precise flame control.Knobs: “Metallic” knobs can get hot if a large pan is used.
Aluminum Frame: True rust resistance for humid climates.Pan Supports: Enamel coating can chip if dropped.
Looks: Sleek black profile elevates kitchen aesthetics.Cleaning: Cleaning under the knobs is tricky due to the design.
Whirlpool 3 Burner Auto Ignition Heavy Duty Forged Brass Gas Stove with Rust Free Body Features

Expert Verdict: Buy or Pass?

Buy the Whirlpool Grandiosa Prime 773 CT AI if:

  • Durability is your priority: You want burners that won’t warp and a body that won’t rust.
  • You cook heavily: You need a “Jumbo” burner that can handle high heat for frying.
  • You want safety: The Italian Sabaf valves are less prone to leakage than generic Chinese valves.

Pass if:

  • You hate changing batteries: If you want a “fit and forget” ignition, look for a manual ignition model (Whirlpool sells the same unit without AI for ₹1,000 less).
  • You want a Built-in Hob: This is a table-top stove. It sits on the counter, not in it.

3-Burner Premium Comparison Table with Elica Vetro 703 and the Faber Magic Cook HT 753

While all three are high-quality 3-burner stoves, they cater to slightly different priorities—ranging from raw burner power to aesthetic elegance.

3-Burner Premium Comparison Table

FeatureWhirlpool Grandiosa PrimeElica Vetro 703 AIFaber Magic Cook HT 753
Price (Approx.)₹9,090₹6,490₹8,490
Burner TechForged Brass (Heavy Duty)Cast BrassBrass Burners
ValvesItalian Sabaf ValvesStandard PrecisionHigh-Efficiency Valves
Ignition TypeBattery Auto-IgnitionBattery Auto-IgnitionManual Ignition
Body FrameRust-Free AluminumToughened Glass/SteelToughened Glass/Steel
Warranty (Glass)7 Years2 Years5 Years
Warranty (Burner)5 Years2 Years5 Years

🔍 The Expert’s Comparison Breakdown

1. Whirlpool vs. Elica (The Value Battle)

  • The Winner: Elica Vetro 703 on price; Whirlpool on durability.
  • Why: Elica is significantly cheaper, but it uses standard cast brass burners. Whirlpool’s Forged Brass burners and Aluminum frame make it a much better long-term investment for humid Indian coastal cities (like Mumbai or Chennai) where steel frames tend to rust quickly.

2. Whirlpool vs. Faber (The Reliability Battle)

  • The Winner: Whirlpool for safety; Faber for simpler maintenance.
  • Why: Whirlpool features Sabaf Italian Valves, which provide superior flame control and safety compared to the generic valves often used in the Faber Magic Cook series. However, Faber’s manual ignition model is “simpler”—no batteries to change, which some traditional users prefer.

3. The Warranty Edge

  • Whirlpool’s 7-year glass warranty is currently the best in this price bracket. Most brands cap their glass warranty at 2 or 5 years. This shows Whirlpool’s high confidence in their 8mm tempered glass quality.

🏆 Which one should you choose?

  • Choose the Whirlpool Grandiosa Prime if: You want a “Hob-look” stove with the best possible safety valves and a rust-proof body that will last 10+ years.
  • Choose the Elica Vetro if: You are on a strict budget but still want a stylish 3-burner glass top from a reputable brand.
  • Choose the Faber Magic Cook if: You prefer a manual ignition stove with a wide body that can easily accommodate three large vessels at once.
Whirlpool 3 Burner Auto Ignition Heavy Duty Forged Brass Gas Stove

Buyer’s Guide: Why Sabaf Valves & Forged Brass are Worth the ₹2,000 Premium

When shopping for a gas stove, it’s tempting to save ₹2,000 by opting for a standard model. However, the Whirlpool GRANDIOSA Prime 773 CT AI commands a premium for two specific components that change the economics of your kitchen.

Here is exactly why that extra investment is a “smart money” move.

1. The Sabaf Valve: “Italian Precision” for Your Gas Bill

Most budget stoves use generic valves that offer “all or nothing” flame control. The Sabaf (Italian) valves in this Whirlpool model are the “gold standard” for a reason:

  • Precise Flame Modulation: Ever tried to simmer milk and had it overflow because the “low” setting was still too high? Sabaf valves offer linear control, allowing you to achieve a true, steady “Sim” flame without flickering.
  • Fuel Efficiency: Because the gas-to-air ratio is precisely managed at the valve level, these units are 20–30% more fuel-efficient than generic alternatives.
  • The Math: If an average family spends ₹900 per month on an LPG cylinder, a 20% saving translates to ₹180 per month.
    • Annual Savings: $₹180 \times 12 = ₹2,160$.
    • Verdict: The ₹2,000 premium pays for itself in less than 12 months just in gas savings.

2. Forged Brass: The “Lifetime” Burner

Standard brass burners are “Cast” (molten metal poured into a mold), which creates tiny air pockets. Over time, high heat causes these burners to warp or crack. Forged Brass is different:

  • Zero Porosity: Forged brass is pounded into shape under extreme pressure. This makes the metal denser and eliminates air pockets. It can withstand temperatures up to 1000°C without deforming.
  • Uniform Heat: Denser metal means better heat retention. Your Tawa or Kadai stays at a consistent temperature, preventing the “hot spot” in the middle of your rotis.
  • Longevity: While aluminum or cheap cast burners might need replacement every 3–4 years (costing you ₹1,500+ in parts and service), Forged Brass is a 10-year+ investment.

3. Safety & Maintenance Savings

  • Leak Protection: Sabaf valves are tested for 100% leak-proof performance. A single gas leak service call out-of-warranty can cost ₹500–₹800. With Sabaf, the failure rate is near zero.
  • Rust Resistance: The Aluminum frame accompanying these premium components doesn’t rust. In a typical Indian kitchen where salt and turmeric spills are common, a standard steel frame will rot in 5 years. Aluminum stays intact for a lifetime.

The Expert Verdict: Buying a stove with Sabaf valves and Forged Brass is like buying a high-efficiency inverter AC instead of a cheap window unit. You pay ₹2,000 more today to save ₹10,000 over the next five years.

Aluminum Frame: True rust resistance for humid climates

Maintenance Checklist: Keeping Your Whirlpool Grandiosa Prime in Top Gear

The Whirlpool Grandiosa Prime 773 CT AI is built with heavy-duty materials, but the “Auto-Ignition” and “Forged Brass” components require specific care to avoid common issues like spark failure or clogged flames.

Follow this checklist to ensure your ₹9,090 investment lasts a decade.

1. The Auto-Ignition Health Check (Every 3-6 Months)

Since this model uses a Battery-Operated (DC) ignition, the most common “failure” is simply a drained battery or a dirty sensor.

  • Battery Replacement: Don’t wait for the spark to stop completely. If you hear a “weak” or slow clicking sound, replace the D-Size battery located in the compartment underneath the stove.
  • Clean the Spark Pin: The white ceramic pin near each burner is the electrode. If grease or food spills cover it, the spark won’t jump. Wipe it gently with a dry cotton bud once a month.
  • The “No-Water” Rule: Never pour water directly over the knobs or the underside of the stove. Moisture is the #1 killer of the auto-ignition pulse generator.

2. Forged Brass Burner Care (Monthly)

Forged brass is incredibly tough, but the flame holes can get clogged by carbon or spilled milk.

  • Clear the Pores: Use a thin copper wire or a safety pin to clear the small holes in the burner. This ensures a 100% blue flame and prevents gas wastage.
  • Avoid the “Deep Soak”: While you can soak them in vinegar/lemon water to remove stubborn stains, do not use harsh wire brushes on the black coating. Use a soft nylon brush instead.
  • Dry Before Lighting: After cleaning, ensure the burners are bone-dry before placing them back. A wet burner will cause a “popping” sound and can damage the Sabaf valves.

3. The 8mm Glass & Aluminum Frame (Daily)

  • Thermal Shock Prevention: Never wipe the glass with a wet cloth immediately after cooking. The temperature difference can cause even 8mm toughened glass to shatter. Wait 15 minutes for it to cool.
  • Aluminum Frame Polish: The black-finish aluminum frame is rust-free, but salt/acid (from lemon or tamarind) can dull the finish. Wipe spills immediately with a damp cloth to maintain the “Hob-look.”
  • No Abrasives: Avoid steel wool or Scotch-Brite on the glass. Use a microfiber cloth and a dedicated glass cleaner (like Colin) for a streak-free shine.

4. Safety & Valve Check (Every 6 Months)

  • The Knob Check: The metallic Bakelite knobs should turn smoothly. If they feel stiff, do not force them. This usually means grease has entered the valve. Call a technician to lubricate the Sabaf valves.
  • Soap Bubble Test: Every 6 months, apply soapy water to the gas pipe connection. If bubbles form, there’s a leak. This is a 2-minute check that saves lives.

Summary Table: Maintenance Schedule

TaskFrequencyEstimated Time
Wipe Glass (Dry)After every use1 Minute
Clean Spark ElectrodesOnce a month2 Minutes
Replace D-BatteryEvery 6 months2 Minutes
Burner Deep CleanEvery 3 months15 Minutes
Gas Leak CheckEvery 6 months5 Minutes

Would you like to find the current price for a high-quality “D-Size Battery” or a “Gas Stove Cleaning Kit” on Amazon India to add to your maintenance toolkit?

❓ Frequently Asked Questions

1. Is this a Hob or a Gas Stove?

It is a Gas Stove (Table-Top). It has legs and sits on your granite counter. It cannot be used as a built-in hob.

2. Can I use it with Piped Gas (PNG/IGL)?

Not out of the box. It comes fitted for LPG Cylinders. For Piped Gas, you must call Whirlpool customer care to change the nozzle (jets). This is a chargeable service (approx. ₹300-₹500).

3. Does the black color on burners stay forever?

No. The black anodized coating will burn off over time due to direct flame contact, revealing the gold brass underneath. This is normal behavior for all coated burners.

4. Why is my auto-ignition clicking but not lighting?

Check the burner cap alignment. If the brass cap is slightly crooked, the gas won’t reach the spark. Also, clean the white ceramic spark pin with a dry cloth.

whirlpool customer care

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