Infratech Slimline Series Single Element SL2428 2400 Watts 208V 11.5 Amps Infrared Electric Patio Heater 42.5 x 4.75 x 3 in. - 21-5010
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- Free Shipping (exclusions may apply)
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- Fast 4–7 Day Delivery
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- Questions? Call Our Experts: +1 (800) 484-0224
Infratech Slimline Series Single Element SL2428 2400 Watts 208V 11.5 Amps Infrared Electric Patio Heater 42.5 x 4.75 x 3 in. - 21-5010 - Silver Color is backordered and will ship as soon as it is back in stock.
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Price Match Guarantee
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Delivery and Shipping
Delivery and Shipping
Your order processing time is 1 to 2 days. Please note that the cut-off time for order placement is 6 p.m. Orders received after this time will be processed on the following business day.
Your order will arrive within 4 to 7 days on average (free shipping over $200). Shipping for orders under $200 incurs a flat fee of $15. We currently offer shipping only within the continental United States (island deliveries may incur additional costs); international shipping is not available.
Mostly all of our orders are shipped via one of our third-party freight carriers (18-wheeler). If your order has an item that is shipped on a freight carrier, you will be contacted to schedule a curbside delivery time. Please make sure to put the correct phone number at checkout.
Upon placing your order, you will receive a confirmation e-mail. This message will confirm your order has been received by our system, and your credit card was approved for purchase. We will not charge your card until the item has shipped unless it's back ordered and we need to hold an item for you.
As soon as your order is received on our end, we process it!
• Authorized Online Dealer
• Free Shipping + No Sales Tax (exclusions may apply)
• We Beat The Lowest Price
• Fast 4-7 Day Delivery
• Manufacturer Warranty Included
• Questions? Call Our Experts: +1 (800) 484-0224
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Description
Description
Infratech Slimline Series Single Element SL2428 2400 Watts 208V 11.5 Amps Infrared Electric Patio Heater
Stay warm in medium-sized outdoor spaces with the Infratech Slimline Series Single Element SL2428 2400 Watts 208V 11.5 Amps Infrared Electric Patio Heater. Measuring 42.5 x 4.75 x 3 inches, this infrared electric patio heater efficiently warms a 7' x 7' area when mounted at 7 to 8 feet. Designed for surface mounting only, the SL Series ensures safe operation despite its narrow profile and high-performance heating element. Finished in durable stainless anodized aluminum, it is also available in All Black Shadow, providing a sleek, modern look that complements any residential patio, balcony, or terrace.
The SL2428 is compatible with Simple On/Off switches, Input Regulators, and all Custom Control options, offering flexible control. This 208V outdoor infrared heater is backed by a 3-year factory warranty for long-lasting, reliable performance
Features
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T-Slot Mounting: Modern design with brushed stainless steel trim, optional dark contrasting housing, narrow profile, and flexible T-slot for mounting up to 10 feet high.
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Energy Efficient: Up to 90% energy efficiency with zero emissions, delivering cost-effective, low-maintenance heating.
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Wide Compatibility: Works seamlessly with all Infratech SL-Series Value and Custom Controls.
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UL/CUL Listed: Certified for safe indoor and outdoor use, available in multiple lengths and finishes, with mounting heights up to 10 feet.
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Smart Home Ready: Alexa-compatible when paired with Infratech Custom Controls for easy voice-activated heating.
Specifications
| Specification | Details |
|---|---|
| Color | Silver , Black |
| Product Size | 42.5 in. x 4.75 in. x 3 in. |
| Product Weight | 13 lb(s.) |
| Shipping Box Dimensions | 46 in. x 8 in. x 7 in. |
| Shipping Weight | 13 lb(s.) |
| Material | 304 Stainless Steel |
| Made in | USA |
| Shipping Origin | Irvine, CA |
| Product Warranty | 3-Year Factory Warranty from Infratech |







