Dimplex Optimyst e-MatriX 39" Three-Sided Built-in Electric Firebox - FEF3226L3
Dimplex Optimyst e-Matrix 39 — Three-Sided Water-Vapor Built-In Firebox (FEF3226L3)
The Faber e-Matrix 39″ Three-Sided (Model FEF3226L3) is a premium built-in water-vapor firebox featuring realistic flame & smoke effects, charred log media, crackling sound, and wide viewing from three sides. It includes hard-plumb water connection, LED lighting, remote control, and is designed purely for visual ambience—no heat output.
- Water-vapor + LED flame & smoke effect with pulsating light module
 - Charred log set + loose embers + crackling sound module
 - Hard-plumbed water supply; wired to standard 120 V; includes remote
 - Three-sided viewing design; rear steel wall; cool-touch surfaces
 
Quick Facts
- Voltage: 120 V
 - Power: 270 W / 2.25 A
 - Viewing Area: 33 1⁄8″ W × 25 5⁄8″ H × 13 7⁄8″ D
 - Product Dimensions (W×H×D): 39 1⁄8″ × 37 3⁄4″ × 22 1⁄4″
 - Weight: Approximately 297 lb
 - Warranty: 5-Year Limited Manufacturer Warranty
 
Technical Specifications
| Brand | Faber | 
|---|---|
| Model | e-Matrix 39 (FEF3226L3) | 
Performance & Operation
| Rated Power | 270 W | 
|---|---|
| Electrical Supply | 120 V / ~2.25 A | 
| Heat Output | None – visual only | 
| Flame / Smoke Technology | Water-vapor + LED; adjustable flame height and sound | 
| Control Options | Remote + manual controls | 
| Installation Type | Built-in, three-sided view | 
Materials & IDs
| Viewing Dimensions (WxH×Depth) | 33 1⁄8″ × 25 5⁄8″ × 13 7⁄8″ | 
|---|---|
| Overall Size (W×H×D) | 39 1⁄8″ × 37 3⁄4″ × 22 1⁄4″ | 
| Framing / Rough Opening | 37 3⁄8″ W × 42 3⁄8″ H × 19 1⁄2″ D | 
| Weight | ≈ 297 lb | 
| Media Type | Charred logs + loose embers; dark steel rear wall | 
| Warranty | 5 years (limited) | 
Documents (PDF): Specification PDF (FEF3226L3)
FAQs
Does it generate heat?
No – this model is purely for visual effects; there is no heat output.
What water supply is required?
Requires hard-plumbed water connection (¼-inch); operate continuously without needing manual refill.
How large is the viewing area?
The front and two sides give visible flames across ~33 1⁄8″ W × 25 5⁄8″ H × 13 7⁄8″ D.
What are the electrical requirements?
120 V supply; about 2.25 A / 270 W; wired installation.
What’s the warranty?
5-Year Limited Manufacturer Warranty included.
Warranty
Faber e-Matrix 39 Three-Sided (FEF3226L3) — Manufacturer warranty: 5-Year Limited.
Coverage
| Component | Term | Notes | 
|---|---|---|
| All visual effect components: flame & smoke system, LED, media, sound & controls | 5 years | Defects in materials and workmanship under normal residential use. | 
Exclusions & Conditions
- Original purchaser only; proof of purchase required.
 - Damage from misuse, improper installation, plumbing issues, or unauthorized modification voids warranty.
 - Labor, shipping, water-treatment, or parts degraded by hard water are typically not covered.
 
Manuals & Installation
- Specification & Manual PDF: Download Spec / Installation PDF
 
Pre-Install Checklist
- Prepare hard-plumb water connection (¼″) with inlet water pressure 7.5-115 psi.
 - Electrical supply: 120 V, 2.25 A wiring; ensure stable and code-compliant circuit.
 - Framing rough opening: ~37 3⁄8″ W × 42 3⁄8″ H × 19 1⁄2″ D.
 - Ensure support structure for ~297 lb product weight.
 - Front glass and steel rear wall surfaces accessible for cleaning; no venting required.
 
Compliance & Safety
Install per manufacturer’s instructions and local building / electrical codes. Fresh air intake required (~80 in²) to maintain full flame height. Avoid drafts from vents or ceiling fans.
Unit is UL / CSA approved. Tempered front glass is cool to touch under standard operation, but avoid touching during use. Disconnect power before servicing or cleaning.