3X AU Balanced Flue Gas Fireplace

With its slender proportions, the 3X fits where other fireplaces don't, with venting options for many different types of installation possibilities. Sit back and enjoy a bold, beautiful flame and highly-detailed log set. This small fireplace gives you a lot for your money, including energy efficient warmth and innovations that make it easy to operate.

  • This product is only available in New Zealand and Australia

Tools for Professionals


Key Features and Technologies

Learn more about key product features and technologies.

Balanced Flue Balanced Flue
IntelliFire™ Ignition System IntelliFire™ Ignition System
Zero Clearance Installation Zero Clearance Installation
Limited Lifetime Warranty Limited Lifetime Warranty
Fireplace Safety Fireplace Safety
Electric Ember Bed Electric Ember Bed
Fade-Resistant Black Glass Interior Fade-Resistant Black Glass Interior

Is This Product Right For You?

Room Size: (Learn More)

Small

Medium

Large

Small
Medium
Large

BTU/Hr Input: (Learn More)

14,400 to
20,500

4,000
120,000

Estimated Hourly Operating Cost: (Learn More)

$0.23

$0
$10

Recommended Maintenance: (Learn More)

None

Annual

Monthly

Weekly

None
Annual
Monthly
Weekly

Model Comparison

Reset (View All Models)

Controls

The IntelliFire Plus Ignition System is an intelligent control system providing energy conservation and the comfort of a roaring fire at your fingertips. IntelliFire Plus features intermittent-pilot ignition (IPI) allowing you to conserve fuel and money when the fireplace is not in use.

IntelliFire Plus RC300 Wireless Control
IntelliFire Plus RC100 Wireless Control

Flex Heat

Redirect your warmth with the standard FLEX HEAT transfer system.

Flex Heat

Interior Panels

Complement your flame with the optional Fade-Resistant Reflective Black Glass that displays exceptional angles of the contemporary ribbon of flame.

Fade-Resistant Reflective Black Glass

Refer to installation/owner's manual for detailed specifications on installing this product. Hearth & Home Technologies reserves the right to update units periodically. Product installation must adhere strictly to instructions shipped with product.

Model Specifications

3X AU

Appliance Width:838mm
Appliance Height:822mm
Appliance Depth:413mm
Appliance Rear Width:578mm
Framing Height:832mm
Framing Depth:413mm
Framing Front Width:864mm
Framing Back Width:864mm
BTU/hr Input:N - 21.0; L - 19.0; B - 17.0
Viewing Area:613mm x 406mm

Appliance Depth includes entire unit including depth of firebox and extension onto hearth.

Framing depth will vary if you are installing the lower profile power vent (PVLP-SLP) with a minimum vent configuration. 12-1/2” is needed from the back of the appliance to the outside of the exterior wall. Refer to manual for details.

BTU: 1st hour output uses high burn efficiency number. BTU will vary depending on the type of fuel used and moisture content of the fuel.

This is a general guide, see your local dealer for help in determining the product that best suits your heating needs based on climate, home efficiency, location of the heater, and air movement in the room.

Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used.

Fuel density and pellet shape will affect hopper capacity.

Weighted Average LHV (Low Heating Value) efficiency.

Heat output will vary depending on the type of fuel used. The flame and ember appearance may vary based on the type of fuel burned and the venting configuration used. Actual product appearance, including flame may differ from image shown. Refer to the owner's manual for complete clearance requirements and specifications. Product specifications and pricing subject to change without notice. For testing and listing information please refer to the owner's/installation manual.

*For select products: Heating capacity to be used as a guide only. See your local dealer for help in determining the product that best suits your heating needs based on climate and home efficiency.


Installation Manuals

Owner's Manuals

Heat & Glo Authorized Dealers

We take excellence seriously. Our network of authorized dealers do too. These partners are professionally trained and certified—all to help you get the most from your Heat & Glo experience.

Where To Buy

Find a hearth professional near you. A dealer or distributor can help you with sales, service and support.

Find a Dealer