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Dimplex Vital Spark 33-inch Built-In Firebox

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Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Dimplex Vital Spark 33-inch Built-In Firebox
Model: SPK33
$1,099.99
  • Stock: In Stock
  • Model: SPK33
  • : Free Shipping
The Dimplex Spark 33-inch Built-In Electric Firebox (SPK33) delivers timeless fireplace charm with modern convenience and control. Part of the Vital Series, it features molded log media and a glowing ember bed illuminated by 13 flame colors, each adjustable across 3 brightness levels and 3 speeds for a personalized fireside atmosphere. The Revillusion-inspired flame display creates realistic depth and movement, while the quiet fan-forced heater warms up to 1,000 sq. ft. Enjoy the flame effect with or without heat for year-round ambiance, and choose between hardwire or plug-in installation. Control every setting from the Glen Dimplex Connect App, the included remote, or the discreet touch panel—plus, add optional crackling sound effects for a lifelike finishing touch.
Dimplex Flame Effect™ — Realistic, flickering flames create a natural and inviting atmosphere.
Powerful Heating — Fan-forced heater delivers supplemental warmth for spaces up to 1,000 sq. ft.
All-Season Flames — Operate the flame effect with or without heat for comfort year-round.
Seamless Installation — Flexible setup allows for hardwired installation or use with a plug-in connection at 120 V.
Sound Effects — Add the soothing sound of a crackling fire with the built-in audio feature.
Enhanced Realism — Molded logs and a glowing ember bed with five color options mimic the look of natural burning wood.
Total Control — Adjust flame, heat, and sound using the included remote, on-board controls, or the Glen Dimplex Connect App.
Energy Efficient — Enjoy the beauty of a fireplace with zero emissions and 100 % efficiency — no venting or gas lines required.
All-Purpose Design — Ideal for both new installations and retrofits, offering affordable style without compromise.
Product Details
Dimensions33-1/16" W x 23" H x 7 1/2" D
Display/ControlsBuilt-in display and touch controls
Flame OnlyYes
Framing Dimensions31-1/2" W x 22-3/4" H x 9" D
Heat OperationFan forced heating system
Heater OnlyYes
Heating RangeUp to 1,000 sq. ft.
InstallationBuilt-In
MediaMolded logs and a flickering ember bed
Remote FeaturesMulti-function
SoundCrackling fire sound effects
Voltage120 V
Warranty1 Year
Wattage1,500 W
WiringHard wire or plug in
CA Prop 65 Warning

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Compare Fireboxes

This chart is meant to give a quick side-by-side look at how each Dimplex® firebox series compares. Details may vary by model, size, or year of manufacture—always confirm specific features and installation requirements in the official owner’s manual before purchase or setup.
Series
ViewingIgnite® Aspire
ViewingRevillusion Deluxe
ViewingRevillusion
ViewingBFSL Series
ViewingBF Series
ViewingNova
ViewingVital Spark
ViewingOptimyst® Aura
ViewingOptimyst® Revive
ViewingOptimyst® Pro
SummaryModern, edgeless linear look with front/corner/bay installs and app control—great when you want a slim, contemporary centerpiece with Comfort$aver heat.Choose this if you want plug-in convenience plus Comfort$aver® efficiency, adjustable flame speed, and an included glass pane—the “fully loaded” Revillusion.Best for a traditional built-in firebox with the Revillusion flame, Realogs®, and a full-depth, see-through brick interior—authentic fireplace vibes with strong heat.Go BF if you want classic fireplace charm and straightforward operation—traditional brick interior, Dimplex flame effect, and heat up to 1,000 sq. ft.Go BF if you want classic fireplace charm and straightforward operation—traditional brick interior, Dimplex flame effect, and heat up to 1,000 sq. ft.Easiest choice for simple retrofit/plug-in use—quick comfort, adjustable flame speed/brightness, and options for logs or crystals.Value-forward built-in with molded logs, 3 speeds, 3 brightness, 13 flame colors, and flexible hard-wire or plug-in install.Water-vapor **Optimyst®** firebox with realistic logs, onboard/remote control, **Flame Connect App**, and **fan-forced heat** for up to **400 sq. ft.**Compact **Optimyst®** hearth insert with realistic logs, pull-out refill drawer, onboard/remote control, and **fan-forced heat** up to **400 sq. ft.**Water-vapor **Optimyst®** cassette (20") for custom build-ins or Pro Box. Flame-only module (no heater). Plumbable or tank-fed; remote control.
Size30", 36", 42", 48"24"30", 36", 36"P, 42"33"33", 39", 45"23", 26", 28", 33"26", 28", 33", 36", 42"30"25"20" module
Ember BedQuick Connect Logs with Tumbled Glass EmbersRealogs®Realogs®Inner Glow LogsInner Glow LogsAcrylic Crystals, Realogs®Molded LogsRealistic Charred LogsRealistic Charred LogsOpen water-vapor “burner” (use with compatible logs/media)
Ember Bed Color Settings3 Themes | Adjustable Brightness5 Colors | 3 Brightness6 Themes | Adjustable Brightness6 Themes | Adjustable Brightness
Interior SurroundBlackHerringbone or Weathered Concrete InteriorBlackBlackBlack, Authentic brick-look interiorBlack
Flame EffectDynamic-FireRevillusion® FlameRevillusion® FlameOriginal Dimplex® FlameOriginal Dimplex® FlameOriginal Dimplex® FlameOptimyst® Flame effectOptimyst® Flame effectOptimyst® Flame effect
Flame TechnologyOptiflame®Optiflame®Optiflame®Optiflame®Optiflame®Optiflame®Optimyst®Optimyst®Optimyst®
Flame Speed43
Flame Only Mode
Light SettingsTop LightMood Lighting, Brightness and Flicker, Ambient Light SensorAdjustable BrightnessAdjustable BrightnessTop LightTop LightTop light (module)
Heat OperationComfort$aver® HeatingComfort$aver® HeatingPowerful Supplemental HeatOption to use 240V supply for up to 9200 BTUSupplemental HeatFan-forced supplemental heatPowerful heatingPowerful heating— (no heater)
Heating RangeUp to 1000 sq. ft.Up to 1,000 sq. ft.Up to 1,000 sq. ft.Up to 1,000 sq. ft.Up to 1,000 sq. ft.Up to 1,000 sq. ft.Up to 1,000 sq. ft.Up to 400 sq. ft.Up to 400 sq. ft.
Heater Only ModeWhen connected to a switch or thermostat
Heater ElementCeramicCeramicSteel SheathedSteel SheathedSteel SheathedStitched Wire
Heat DisableOnboard controls or hardwire disconnectHardwire disconnect onlyOnboard controls
Built-in Thermostat
Connects to a Wall Thermostat
Wiring TypeHardwire (Optional 120V Plug Kit Included)Hardwire (Optional 120V Plug Kit Included)Hardwire (Optional 120V Plug Kit Included)Plug-inHard-wire or Plug-inHardwire (120V Plug Kit Included)Hardwire (120V Plug Kit Included)Hardwire or Plug-in*
Volts120 | 240120120 / 208 / 240120 / 208 / 240120 / 208 / 240120120120120120
Watts1500 | 250015001375 / 1975 / 25751223 / 1823 / 24231440 / 2100 / 27001465150012751250
BTU5118 | 853051184400 / 6745 / 87944173 / 6220 / 82674913 / 7165 / 92135000435042650 (flame-only)
Display
Onboard ControlsOnboard | Remote | AppHidden-Touch ControlsHidden-Touch ControlsToggleToggleHidden-Touch ControlsHidden control panel | Remote | AppOnboard controls | RemoteOnboard controls | RemoteHidden control panel | Remote
Flame Connect App
Smart Self-diagnostics
Timer
Optional Accessories30" onlyXHD26/28G onlyPlumb Kit, Plug Kit, Ember Beds & Log SetsPlumb Kit, Plug Kit, Ember Beds & Log SetsPlumb Kit, joining trays, log/media kits
Remote Control
Warranty5-year parts and service2-year limited2-year limited2-year limited2-year limited2-year limited1-year limited2-year parts and service2-year parts and service2-year parts and service