Infratech 21-5000 SL-2424 Slimline Slimline Heater

Product Overview

The Infratech SL-2424 (SKU 21-5000) is a slimline electric infrared comfort heater rated at 2400 W on 240 V (10 A).

Designed for covered patios and outdoor dining areas, the unit provides direct infrared heat without combustion, flame, or emissions.

Key Features

• 2400 W infrared output on 240 V (10 A)
• Slimline 42.5" length profile for flush or discreet mounting
• Electric infrared — no gas, flame, or on-site emissions
• Intended for patios, decks, pergolas, residential and commercial covered outdoor spaces

Function and heat type

The Infratech 21-5000 SL-2424 delivers infrared comfort heat using electric elements. It provides directed radiant warmth rather than heating air, suitable for warming people and surfaces in covered outdoor settings.

• Infrared electric heating — no combustion, flame, or emissions from the heater itself.

Electrical and load requirements

This model is specified for 240 V operation with a rated power draw of 2400 W and a nominal current of 10 A. Confirm a dedicated 240 V circuit and appropriate protection and wiring before installation.

• Voltage: 240 V
• Wattage: 2400 W
• Amperage: 10 A

Suitable applications

The SL-2424 is intended for covered outdoor comfort heating where a slim, low-profile heater is desired. Typical uses include restaurant patios, residential patios and pergolas, decks, and commercial or hospitality outdoor spaces.

• Restaurant and hospitality outdoor dining areas
• Residential covered patios and pergolas
• Decks and other covered exterior lounging spaces

Dimensions and weight

Confirm physical clearance and mounting locations before ordering; the SL-2424's slim profile fits into narrow mounting zones where a discreet heater is preferred.

• Length: 42.5"
• Weight: 13 lbs

Compatibility and installation notes

Pair the heater with compatible Infratech controls or a relay panel as required for switched or zoned installations. Coordinate with a qualified electrician to verify circuit capacity and to complete electrical connections and mounting.

• Confirm a compatible 240 V circuit and amperage prior to installation
• Designed to work with Infratech controls or relay panels (confirm specific control model compatibility separately)

Before You Order

Confirm the model number (21-5000) and quantity required before ordering. Verify site electrical capacity and control compatibility with your electrician or project designer.

• Ensure a dedicated 240 V circuit capable of supplying 2400 W (10 A) per unit.
• Confirm mounting location fits a 42.5" slimline heater and meets any local electrical or building codes.
• Check compatibility with the chosen Infratech control or relay panel.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Infratech 21-5000 SL-2424 Slimline Slimline Heater. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.