Dimplex Slim Linear 42" Built-In Linear Electric Fireplace

The Dimplex Slim Linear 42″ electric fireplace features an ultra-slim profile—less than 4″ deep—allowing you to recess it flush into a standard 2×4 wall or mount it on a surface with minimal protrusion. It uses Multi-Fire® SL technology to create large, high-contrast LED flames with a multi-layer color effect and a mirror illusion for added depth. Choose from seven preset flame themes, adjust the speed, and control the heater independently to get ambient lighting or supplemental warmth for up to ~1,000 sq ft. With cool-touch glass and self-diagnostic smart technology, it’s a modern, safe, and stylish solution for compact or contemporary spaces. Features Ultra-slim 4″ depth for flush 2×4 wall installation or wall-mount Multi-Fire® SL flame effect with multi-layered LED colors 7 flame themes + customizable color options Adjustable flame speed and brightness Fan-forced heater for supplemental heat Flame-only mode for decorative ambient lighting Cool-touch front glass for safety Smart self-diagnostic system for maintenance alerts Control with remote, onboard hidden panel, or mobile app Specification Details Model Number PLF4214-XS Installation Built-In (flush into 2×4 wall) or Wall-Mounted Voltage 120 V Power / Wattage 1,500 W BTU Output ~5,118 BTU  Dimensions (W × H × D) ~43.25″ × ~19.64″ × ~3.88″  Heating Capacity Up to ~1,000 sq ft  Flame Effect Multi-Fire SL LED with mirror-depth illusion  Controls Remote, App, Hidden Touch Panel  Safety Cool-touch tempered glass  Warranty 2-Year Limited