Bring industrial-grade warmth to your outdoor space with the Bromic Cobalt Smart-Heat 4000W Electric Patio Heater — a powerful, no-frills heating solution built for demanding residential and commercial environments. Featuring high-quality quartz heating elements and robust 304-grade stainless steel construction, the Cobalt series delivers reliable, targeted infrared heat with precision directional control.
The Cobalt 4000W model is engineered for straightforward outdoor installations with wall and ceiling mounting options and an included 9.5" pole mount. Its adjustable bracket allows you to direct heat exactly where it's needed, making it ideal for patios, covered outdoor areas, and commercial spaces that demand dependable performance without compromise.
Note: Control units sold separately.
Key Features
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High-Output Quartz Elements – Delivers powerful, consistent infrared heat up to 130 sq. ft. coverage
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304-Grade Stainless Steel Construction – Built for long-term outdoor durability in all weather conditions
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Directional Heating – Adjustable bracket system for precise heat targeting of seating and lounge areas
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Wall & Ceiling Mounting – Versatile installation options with included 9.5" pole mount
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IPX4 Weather Resistant – Rated for outdoor use in rain and moisture-exposed environments
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Smart Compatible – Supports Bromic Affinity On/Off and Dimmer controllers (sold separately)
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Available in 4000W & 6000W – Right-sized options for small patios to large commercial outdoor areas
Specifications & Dimensions
| Model |
Cobalt Smart-Heat Electric Series
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| Fuel Type |
Electric (Medium Wave Infrared)
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| Heat Output |
4,000 Watts / 13648 BTU
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| Voltage / Amperage |
240V / 16.6A or 208V / 18.75A
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| Heating Coverage |
Up to 130 sq. ft.
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| Mounting Options |
Wall Mount, Ceiling Mount, or Recessed
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| Recess Compatible |
Yes (with Optional Recess Kit)
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| Minimum Mounting Height |
Wall 72" Ceiling 96" |
| IPX Rating |
IPX4 Weather Resistant
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| Weight |
19.8 lbs
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| Material |
304 Stainless Steel
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| Smart Compatibility |
Yes – with optional modules
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| Certification |
Intertek ETL / cETL 4005951
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| Origin |
Made in China
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| Warranty |
1-Year Parts / 7-Year Elements
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Dimensions:

Coverage:

Clearances:

Whats Included?
What's Included:
Recommended Control Options:
Warranty
Coverage
Applies to the original owner only. Bromic Heating will provide either a replacement heater or replacement part for components that fail due to a manufacturing defect.
Warranty Term
Cobalt Electric: 1-year limited warranty on parts and 7-year warranty on heating elements from the date of purchase.
Labor & Shipping
Warranty covers replacement parts or units only. All labor, removal, reinstallation, shipping, and related costs are the responsibility of the owner.
Installation & Use
Installation and operation must follow Bromic's installation manual and all applicable local codes. Installation by a qualified professional is strongly recommended.
Claims
Warranty claims must be initiated through the original dealer or an authorized Bromic Heating distributor.
Refer to manufacturers manual for full warranty details.
Shipping & Returns
Shipping Policy
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Free Shipping on All Orders – We provide free standard delivery on all orders within the contiguous U.S.
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Freight Delivery – Large items ship via LTL freight, curbside delivery only.
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Tracking Information – Provided within 1 business day of shipment.
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More Information – See our Shipping Policy page.
Return Policy
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30-Day Return Window – Requests must be submitted within 30 days of delivery.
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Return Condition Requirements – Items must be unused, uninstalled, and in original packaging.
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Restocking Fees – 25–35% apply to most brands.
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Full Details – See our Return & Refund Policy page.