Infratech 21-3310 C-4027 SS C-Series Heater

Product Overview

The Infratech 21-3310 (C-4027 SS) is a 4000 W electric infrared C-Series heater in a stainless steel finish, built for weather-exposed covered patios and commercial outdoor spaces.

This model operates on 277 V at 14 A and is intended to be paired with compatible Infratech controls or relay panels; it produces infrared comfort heat without combustion or on-site emissions.

Key Features

• 4000 W output on 277 V (14 A)
• Stainless steel finish suitable for weather-exposed installs
• Electric infrared heating — no gas, flame, or combustion emissions
• 61-1/4" length; 20 lb unit weight
• Single SKU: 21-3310 (C-4027 SS)

Function and heating type

The Infratech 21-3310 (C-4027 SS) is an electric infrared comfort heater. It emits infrared radiation to warm people and surfaces directly rather than heating air, providing targeted comfort for covered outdoor and semi-enclosed spaces.

Because it is electric infrared, the unit does not use gas or produce an open flame or combustion emissions on site.

Electrical requirements and controls

This SKU is rated for 4000 W at 277 V and draws 14 A. Confirm that the installation location has a dedicated 277 V circuit sized for the unit and code-compliant overcurrent protection.

Pair the heater with a compatible Infratech control or relay panel for switching and zoning. Verify control compatibility and wiring requirements before installation.

• Voltage: 277 V
• Wattage: 4000 W
• Amperage: 14 A
• Requires compatible Infratech control/relay panel (sold separately)

Recommended applications

This model is suitable for covered restaurant patios, decks, residential pergolas, and other commercial or hospitality outdoor spaces where directed infrared warmth is desired.

Use in weather-exposed locations that are covered or semi-enclosed; the stainless steel finish supports outdoor installations but verify site-specific environmental and mounting requirements.

• Restaurant patios and outdoor dining
• Residential patios and covered decks
• Commercial and hospitality outdoor zones

Dimensions, weight, and finish

Physical dimensions and finish are important for mounting, aesthetics, and integration with existing structures.

The unit has a length of 61-1/4" and a listed weight of 20 lb, finished in stainless steel to suit weather-exposed installs.

• Length: 61-1/4"
• Weight: 20 lb
• Finish: Stainless steel

Before You Order

Confirm the model number and quantity required before ordering. Verify that the installation location has a dedicated 277 V circuit and appropriate amperage and overcurrent protection.

Pairing with a compatible Infratech control or relay panel is required for proper switching and zoning. Review mounting clearances and structural support for the unit's 61-1/4" length and 20 lb weight.

• Confirm: Model 21-3310 (C-4027 SS) and required quantity
• Confirm: Dedicated 277 V, 14 A circuit and code-compliant protection
• Confirm: Control/relay compatibility with Infratech systems
• Confirm: Mounting location can accommodate 61-1/4" length and support the unit

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Infratech 21-3310 C-4027 SS C-Series Heater. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.