Financing available in Stores with Flexiti - Details
Product selection from
COSMO
Online Only
Cosmo 24-in Gas Cooktop with 4 Sealed Cast-Iron Burners - Stainless Steel
Article #332067612
Model #COS-640STX-E
Save
$126
until Apr 22nd, 2026
$
365
$491.00
Save
$126
until Apr 22nd, 2026
This item is not currently available for immediate purchase, but can be ordered by visiting the selected store.
Most orders will ship next business day. Some orders may take up to 7-14 days (where inventory is not available in store). Delivery time may vary due to factors beyond our control. You will receive an email when your order has shipped. See all details.
Gift cards are delivered 2 to 5 days following the confirmation of your order in major urban areas and within 7 business days for remote locations. Gift Cards can be delivered across Canada, except the Yukon, Nunavut, Northwest Territories and Northern Quebec. See all details.
Sold online only. Total price includes delivery without any additional fees. Delivery time may vary due to factors beyond the control of RONA. Some restrictions may apply for remote areas. Signature may be required. Deliveries are made to threshold or curbside only, subject to carrier discretion.
The earliest delivery date displayed is only an estimate. The actual delivery date may change based on availability of products, or due to other circumstances beyond our control. Appliance delivery date can be selected in the checkout. If there is no option to schedule your appliance delivery, our team will contact you to schedule a delivery within 24 hours. Learn More.
RONA's third-party partners handle all express deliveries. Only available for select in-store items in sufficient stock at the participating selected store. Delivery address must be within delivery zone of the selected participating store. Weight limit of 1,475 Kg (3,250 lbs) per order. Not available on national/provincial holidays. Service may not be available due notably high in-store traffic, bad weather conditions or any other situation affecting the availability of the service. See all details.
Our expert center will contact you to schedule a delivery within 24 hours. The delay for delivery is an estimate and may vary according to the availability of products, or due to other circumstances beyond our control. Delivery prices only include curbside delivery, except for appliances. Delivery service is only available within a 50 km radius from the selected store (75 km for RONA+ stores). Additional charges may apply for installation. We will not leave deliveries at an unattended site – note that additional delivery charges may apply for subsequent delivery attempts. See all details.
Add to Cart
Warranty
2-year limited
Add to Cart
AI-Generated answer
Description
All the power and control of a Cosmo Cooktop packed into a compact yet efficient gas-operated appliance. The COS-640 STX-E provides a modern and stylish finish so you have the freedom to cook multiple dishes at once, even in small spaces with finesse. Create meals like a professional chef in your own home with 4 sealed burners which allow you to cook from a high heat for boiling, frying, or searing to a low simmer for the most delicate sauces. The benefits don’t stop there- the cooktop delivers advanced safety features such as Electronic Ignition for maximum protection and worry-free operation.
- Simplify meal preparation with 4 sealed 16,000 BTU fast burner for high heat searing
- 16,000 BTU fast burner for high heat searing
- Two 6,800 BTU half-fast burner for everyday cooking tasks
- 5,000 BTU auxiliary burner for low heat cooking
- Convenient front controls provide easy access to flame settings
- Stainless steel cooktop surface and sealed burners make clean-up easy
- Heavy-duty cast-iron grates provide long-lasting use and durability
- Electronic ignition for safety and efficiency
- 2-Year limited warranty, trust this cooktop to deliver years of trouble-free use
Product specifications
Manufacturer Color/Finish
Stainless Steel
Appliance Color/Finish
Stainless steel
Country of Origin
China
Control Location
Front right
Control Type
Knobs
Fingerprint-Resistant
No
Light
No
Warranty
2-year limited
Actual Depth(in)
23.8
Actual Width(in)
27.4
Adjustable Height
No
Appliance Type
Gas cooktop
Auto Re-Ignition
No
Burner #1 Max BTU
18000
Burner #1 Type
Power
Burner #2 Max BTU
6800
Burner #2 Type
Power
Burner #3 Max BTU
6800
Burner #3 Type
Power
Burner #4 Max BTU
5000
Burner #4 Type
Power
Burner #5 Max BTU
0
Burner #5 Type
N/A
Burner #6 Max BTU
0
Burner #6 Type
N/A
Burner Grate Material
Cast iron
Burner Type
Sealed
Control(s) Color
Stainless
Common Cooktop Size
24 inch
Continuous Grates
Yes
Control Lockout
No
Convertible to Liquid Propane
Yes
Cooking Surface Type
Gas-on-stainless
Cooktop Size Group
Medium (24 - 35 inches)
Customizable
No
Cutout Depth(in)
19.21
Cutout Height(in)
8
Cutout Width(in)
22
Dishwasher-Safe Grates
No
Downdraft Exhaust
No
Drip Pans
No
For Commercial Use
No
Fuel Type
Natural gas
Hot Surface Indicator Lights
No
Hub Required
No
Ignition Type
Electronic
Installable Over Wall Oven
Yes
Knob Material
Stainless steel
LP Conversion Kit Included
No
Maximum Assembled Height(in)
3.36
Melting Burner
No
Minimum Assembled Height(in)
3.36
Modular Design
No
Number of Cooking Zones
4 burners
Power Burner (15,000 BTU+)
Yes
Rangetop
No
Simmer Burner
No
Smart Compatible
No
Wok Grate Included
No
Works with Apple HomeKit
No
Works with Android
No
Works with Sonos
No
File/Certification Number
N/A
Works with SmartThings
No
Works with iOS
No
Bluetooth Compatibility
No
Safety Listing
Not safety listed
App Compatibility
No
Voice Controlled
No
Wi-Fi Compatibility
No
Works with Amazon Alexa
No
Works with the Google Assistant
No