Dimplex Optimyst 66-in Linear Electric Fireplace - OLF66-AM
Dimplex Opti-Myst 66″ Linear Electric Fireplace (OLF66-AM)
The Dimplex Opti-Myst 66-inch Linear Electric Fireplace (Model OLF66-AM) provides an expansive flame & smoke effect via Opti-Myst water-vapor with LED color selections. It includes remote controls, heater mode with thermostat, plus cool-touch glass and a large viewing window. Designed for large spaces desiring both ambient atmosphere and supplemental heat.
- Opti-Myst water-vapor flame & smoke effect with colorful LED themes
- Heater mode plus optional flame-only operation
- Remote control included; touch controls; cool-touch glass front
- Designed for recessed or built-in installation; no venting or chimney needed
Quick Facts
- Voltage / Power: 120 V or 240 V; ~2,060 W at 120 V / ~3,280 W at 240 V
- BTU: ~7,030 BTU @ 120 V — ~11,190 BTU @ 240 V
- Heating Coverage: up to ~1,500 sq ft
- Dimensions (W×H×D): 66″ × 32″ × 12″
- Viewing Area: 61.5″ × 17.5″
- Weight: ~245 lb
- Warranty: 2-Year Limited Manufacturer Warranty
Technical Specifications
| Brand | Dimplex |
|---|---|
| Model | Opti-Myst Linear 66 (OLF66-AM) |
Performance
| Voltage / Wattage | 120 V / ~2,060 W • 240 V / ~3,280 W |
|---|---|
| BTU Output | ~7,030 BTU @ 120 V • ~11,190 BTU @ 240 V |
| Heating Coverage | Supplemental heat up to ~1,500 sq ft |
| Flame / Smoke Technology | Water-vapor (Opti-Myst) flame & smoke; LED themes with adjustable intensity |
| Controls & Features | Remote + touch controls; flame-only mode; built-in thermostat; large viewing window |
| Installation Type | Recessed / built-in; no venting |
Dimensions & IDs
| Overall Dimensions (W×H×D) | 66″ × 32″ × 12″ |
|---|---|
| Viewing Area | 61.5″ × 17.5″ |
| Weight | ≈ 245 lb |
| Warranty Term | 2 years limited |
Documents (PDF): Owner’s & Installation Manual (PDF)
FAQs
Can the flame operate without heat?
Yes — flame and smoke effects work independently of the heater, allowing flame-only mode.
What are the electrical requirements?
Requires either 120 V or 240 V circuit depending on configuration; ensure a properly rated dedicated circuit.
How much area can this fireplace heat?
Supplemental heat up to ~1,500 sq ft when heater mode is used.
Is the front glass hot?
No — front glass is cool-touch during normal operation.
What is the viewing size?
Visible flame window is about 61.5″ W × 17.5″ H.
What warranty is included?
2-Year Limited Manufacturer Warranty.
Warranty
Dimplex Opti-Myst 66″ Linear Electric Fireplace (OLF66-AM) — Manufacturer warranty: 2-Year Limited.
Coverage
| Component | Term | Notes |
|---|---|---|
| All functional components (heater, Opti-Myst flame & smoke system, controls, LED lights) | 2 years | Defects in materials and workmanship under normal residential use. |
Exclusions & Conditions
- Warranty valid only for the original purchaser with proof of purchase.
- Damage from misuse, improper installation, or modification voids warranty.
- Labor, shipping, or routine wear/maintenance are not typically covered.
Manuals & Installation
- Owner & Installation Manual: Download (PDF)
Pre-Install Checklist
- Ensure rough opening/framing accommodates: 66″ W × 32″ H × 12″ D.
- Provide 120 V or 240 V circuit as per configuration; check local code.
- Support wall/casing for ~245 lb unit weight.
- Keep front glass and ventilation area unobstructed; allow for service access.
Compliance & Safety
Install per the manufacturer’s instructions and local building and electrical codes. Use only original parts. Disconnect power before servicing.
Tempered front glass remains cool to touch during normal operation; avoid touching heater outlets. Children and pets kept clear of heated/active areas.