Infratech Slimline Series Single Element SL4027 4000 Watts 277 14.4 Amps Infrared Electric Patio Heater

Upgrade your outdoor space with the Infratech Slimline Series Single Element SL4027 4000 Watts 277V 14.4 Amps Infrared Electric Patio Heater. Measuring 63.5 x 4.75 x 3 inches, this premium infrared heater delivers powerful, energy-efficient warmth for areas up to 10 x 10 feet at mounting heights between 8 and 10 feet. Designed for surface mounting only, the SL Series’ narrow profile and high-temperature housing provide maximum heat output while maintaining safe operation. Its durable stainless-hue anodized aluminum finish ensures modern style and long-lasting performance, with an optional All Black Shadow finish available to complement any outdoor décor.

Compatible with a Simple On/Off switch or all Custom Control options, this 277V infrared patio heater is ideal for commercial and large residential settings. Backed by a 3-Year Factory Warranty from Infratech, the SL4027 guarantees reliable, long-lasting outdoor heating and exceptional performance.

Features

• Modern Slimline Design – Sleek stainless steel trim with optional dark contrasting housing, narrow profile, and T-slot for flexible surface mounting up to 10 ft.

• High-Efficiency Infrared Heating – Delivers up to 90% energy efficiency with zero emissions, providing cost-effective and low-maintenance outdoor heating.

• Powerful Coverage – 4000 Watts, 277V, 14.4 Amps heater heats areas up to 10 x 10 ft. at recommended mounting heights of 8–10 ft.

• Wide Compatibility – Works seamlessly with Infratech Value and Custom Control systems for precise temperature management.

• UL/CUL Listed – Safe for both indoor and outdoor use; available in multiple lengths and finishes to fit any space.

• Smart Home Ready – Compatible with Alexa voice control when paired with Infratech Custom Controls for hands-free operation.

• Durable Construction – Stainless-hue anodized aluminum ensures long-lasting performance and stylish modern appeal.

Specifications

Resources

• Comfort Catalog
• Installation Guide
• SL-Series CAD Drawing