🔥 Transform Any Space with the Vital Spark 33" Built-In Electric Firebox
Bring warmth, style, and smart control into your home with the Vital Spark 33" Built-In Electric Firebox—a sleek, modern solution for cozy ambiance year-round. Designed to fit seamlessly into medium-sized spaces, this built-in firebox combines cutting-edge technology, realistic flame effects, and powerful heating for up to 1,000 sq. ft. Whether you're entertaining guests or relaxing alone, the SPK33 makes it easy to create the perfect mood with just a tap.
✨ Key Features at a Glance
- 🔥 Authentic Flame Experience
Molded logs paired with a flickering ember bed in five color options replicate the natural look of a wood-burning fire.
- 🎨 Customizable Visuals
Choose from 13 flame colors, 3 flame speeds, and 3 brightness levels to match your style and mood.
- 🌡️ Efficient Zone Heating
With a powerful fan-forced heater delivering up to 5,118 BTUs, enjoy reliable warmth in rooms up to 1,000 sq. ft.—perfect for chilly evenings or cold seasons.
- 📱 Smart Control Options
Manage your fireplace your way—via remote control, hidden touch panel, or the Dimplex Connect App for complete convenience and control.
- 🎧 Sound Effects
Enjoy the soft crackle of a real fire at the touch of a button, adding an extra layer of comfort and ambiance.
- 🛠️ Easy Installation
Plug-in or hardwire—thanks to flexible wiring options and a standard 120V input, it fits easily into most living room, basement, or bedroom setups.
📐 Specifications
| Feature |
Details |
| Model Name/Series |
Vital Spark |
| Model Number |
SPK33 |
| Heating Power |
1500 Watts |
| Voltage |
120 V |
| Amperage |
12.5 A |
| BTU Output |
5118 BTUs |
| Heating Area |
Up to 1,000 sq. ft. |
| Flame Colors |
13 |
| Brightness Settings |
3 |
| Speed Settings |
3 |
| Media Bed Colors |
5 |
| Controls |
Remote, Touch Panel, Dimplex Connect App |
| Dimensions (W x H x D) |
33 1/16" x 23" x 7 1/2" (840 mm x 584 mm x 190 mm) |
| Installation |
Built-in; hardwire or plug-in |
| Warranty |
1-Year Limited Warranty |
Manuals
🧱 Flexible Installation for Any Setup
Whether you're retrofitting an old fireplace or building a new feature wall, the SPK33 adapts effortlessly. Its slim 7.5" depth and precise sizing make it perfect for custom cabinetry, entertainment units, or wall recesses.
Installation options:
- Hardwired or plug-in connection (plug kit included)
- Compatible with standard 15 Amp, 120V circuits
- Fits openings: 31.5" W x 22.75" H x 9" D minimum
🕹️ Total Control at Your Fingertips
Take control of every detail—temperature, flame color, speed, brightness, and sound:
-
Remote control for quick adjustments from across the room
-
Hidden touch panel built into the front glass
-
Glen Dimplex Connect App with WiFi pairing for remote access via smartphone
🌈 Designed for Year-Round Enjoyment
Even in warmer months, the Vital Spark 33” brings charm without the heat. Use the flame effects with or without the heater to enjoy the ambiance of a crackling fire every day of the year.
🎯 Why Choose the Vital Spark 33”?
✅ Style Without Compromise
A clean, built-in aesthetic and contemporary flame effects deliver design versatility for both traditional and modern interiors.
✅ Enhanced Realism
Molded logs and multi-color ember bed lighting create a lifelike fireplace experience.
✅ Smart Features
Bluetooth, WiFi, app control, and programmable heat make this unit as intelligent as it is attractive.
✅ Easy Maintenance
LED flames mean no bulbs to change. Simply wipe down with a damp cloth—no ash, no mess, no venting required.
🛒 Order the Vital Spark 33" Electric Firebox Today
Bring home the warmth, convenience, and customizable ambiance of the Vital Spark SPK33. Perfect for homeowners, interior designers, or contractors seeking premium features at an accessible price point.
📦 In stock and ready to ship!
🛠️ Installation support available.
📞 Questions? Call us at +1 800 923 4556
We are an authorized dealers for every brand we sell!
Our SATISFACTION GUARANTEE and LOWEST PRICE GUARANTEE let you rest easy knowing you'll be taken care of, no matter what happens.

By buying from us you qualify for the full manufacturer warranty, save time and money! We ship directly to your door from the manufacturer's warehouse. Every product is checked for quality assurance and packaged with the utmost care to ensure it arrives in perfect working condition. We ship with only the best carriers including UPS, FedEx, USPS, and trusted freight companies to get your product to you in the fastest time possible. We even offer discounts with most orders just to make your day a little better.
We use encrypted SSL security to ensure your credit card information is 100% protected.