Dimplex 25'' Opti-Myst Revive Built-In Electric Fireplace - ABN15-RGB-AM
Dimplex 25″ Opti-Myst Revive (ABN15-RGB-AM) — Built-In Electric Fireplace
The Dimplex Opti-Myst Revive 25″ (Model ABN15-RGB-AM) is a built-in water-vapor electric fireplace insert that delivers hyper-realistic 3D flame and smoke effects, complete with charred logs and crackling sound. Its pull-out drawer allows for easy water refills with no plumbing; the heat can be used independently from the flame for year-round ambiance. Designed to retrofit into an existing hearth, it blends modern features with classic warmth.
- Water vapor “Optimyst” flame & smoke effect, multiple flame colors (Natural, Blue, Violet, Red, Aquamarine, Prism)
- 1,250 W fan-forced heater; heat operates with or without flame
- Front top vents; controls via remote, app, and in-drawer panel
- Fits standard 25¼″ × 25″ × 12″ framing; safe cool-touch surfaces
Quick Facts
- BTU: ~4,265-4,350 BTU
- Heating Area: up to 400 sq ft
- Power: 1,250 W / ~10.4 A @ 120 V
- Viewable Area: 22 ¼″ W × 11 7⁄8″ H
- Overall Size: 25 ¼″ W × 24 15⁄16″ H × 12 15⁄16″ D
- Warranty: 2-Year Limited Manufacturer Warranty
Technical Specifications
| Brand | Dimplex |
|---|---|
| Model | Opti-Myst Revive ABN15-RGB-AM |
Performance
| BTU | ≈ 4,350 BTU |
|---|---|
| Max Heat Output | 1,250 W / ~10.4 A |
| Heating Capacity | Up to 400 sq ft |
| Flame / Smoke Effect | Optimyst water vapor; multiple colors; flame operates independently from heat |
| Controls | Remote, Flame Connect App, in-drawer control panel |
Materials & IDs
| Viewing Area (W×H) | 22 ¼″ × 11 7⁄8″ |
|---|---|
| Overall Dimensions (W×H×D) | 25 ¼″ × 24 15⁄16″ × 12 15⁄16″ |
| Framing / Rough Opening | 25 ¼″ W × 25″ H × 12″ D |
| Weight | ≈ 69 lb |
| Electrical Supply | 120 V / Hardwired or plug-in option |
| Warranty Term | 2 years limited |
Documents (PDF): Installation & User Manual (PDF)
FAQs
Can the flame effect run without heat?
Yes—the Optimyst Revive allows flames and smoke to operate independently of the heater for year-round ambiance.
What area can it heat?
It delivers up to ~4,265 BTU, sufficient for heating up to 400 sq ft.
How do I refill the water for the flame effect?
This model includes a pull-out refill drawer—no plumbing needed. Use clean tap water; refill manually.
What installation / electrical requirements exist?
Requires 120 V / ~10.4 A supply; includes hardwired or plug-in wiring options. Framing opening approximately 25¼″ W × 25″ H × 12″ D.
Is it safe-touch?
Yes—surfaces are designed to remain safe to touch; cool touch front and safe operation standards.
What warranty is included?
2-Year Limited Manufacturer Warranty with the purchase.
Warranty
Dimplex Opti-Myst Revive 25″ (ABN15-RGB-AM) — Manufacturer warranty: 2-Year Limited.
Coverage
| Component | Term | Notes |
|---|---|---|
| All major components (heater, flame / vapor effect, log set, controls) | 2 years | Defects in materials and workmanship under normal residential use. |
Exclusions & Conditions
- Damage from misuse, improper installation, modification, or failure to follow maintenance instructions.
- Original purchaser only; proof of purchase required for warranty claims.
- Warranty does not cover transducer pads or parts subject to wear in hard-water environments (see manual for full detail).
Manuals & Installation
- Installation & User Manual: Download (PDF)
Pre-Install Checklist
- Ensure framing/rough opening at least 25¼″ W × 25″ H × 12″ D.
- Provide 120 V / ~10.4 A power supply; either hard-wired or plug-in configuration.
- Allow clearance for front venting (top front vents) and proper airflow around unit.
- Confirm support for ~69 lb weight; ensure structure is sound.
Compliance & Safety
Install according to manufacturer instructions and local electrical / building codes. The unit is UL listed (File # E71416). Professional installation is recommended.
Only use clean tap water in the refill drawer. Avoid hard water; drain and clean water tank & mist components regularly. Surfaces are safe to touch, but internal components and vents may get hot. Unplug before servicing.