Infratech 21-4130 CD-4027 SS CD-Series Heater

Product Overview

The Infratech 21-4130 (CD-4027 SS) is a stainless-steel electric infrared heater delivering 4000 W on a 277 V supply. It provides direct infrared comfort heat without combustion, suitable for weather-exposed installations when paired with appropriate controls.

This single-SKU unit is part of Infratech's CD-Series and is intended for patio, deck, covered outdoor dining and similar commercial or residential applications where a 277 V circuit is available.

Key Features

• 4000 W infrared output at 277 V (model 21-4130 / CD-4027 SS)
• Stainless-steel finish for durability in weather-exposed locations
• Rated current: 14 A
• Length: 39"; Weight: 14 lbs
• Electric infrared heat — no gas, flame, or on-site emissions

Function and heating output

This Infratech CD-Series model (21-4130 / CD-4027 SS) provides 4000 watts of electric infrared heat. Infrared delivery warms people and surfaces directly rather than primarily heating ambient air, making it suitable for outdoor and semi-enclosed spaces.

• Heat type: Electric infrared
• Output: 4000 W

Electrical and load requirements

Confirm a 277 V supply and appropriate circuit capacity before installation. The unit draws 14 A when operating at its rated 4000 W and 277 V specification.

• Voltage: 277 V
• Amperage: 14 A

Installation and control compatibility

The heater is intended to be paired with compatible Infratech controls or relay panels. Ensure controls and wiring conform to local electrical codes and the requirements of a 277 V circuit.

• Pair with a compatible Infratech control or relay panel
• Confirm local code compliance and required overcurrent protection

Dimensions, finish and handling

The CD-4027 SS is finished in stainless steel for weather-exposed installs and is compact to fit typical outdoor mounting locations.

• Length: 39"
• Weight: 14 lbs
• Finish: Stainless Steel

Recommended applications

This model is appropriate for outdoor and covered outdoor spaces where infrared comfort heat is desired and a 277 V supply is available.

• Restaurant patios and outdoor dining
• Residential patios, pergolas and covered deck areas
• Commercial and hospitality outdoor spaces

Before You Order

Confirm the model number (21-4130) and that a dedicated 277 V circuit capable of handling 14 A is available at the intended installation location. Verify compatibility with your chosen control or relay panel.

• Confirm 277 V circuit and required amperage (14 A)
• Confirm mounting location accommodates a 39" unit and 14 lb weight
• Pair with a compatible Infratech control or relay panel; consult local electrical code

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Infratech 21-4130 CD-4027 SS CD-Series Heater. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.