Fireplace Box Inserts

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This top-of-the-line heater insert combines powerful heating with versatile ambiance options, offering 5118 BTU output to warm rooms up to 1,000 square feet while providing 16 color options for both the flame and ember bed. CSA/UL listed, it features a du

Sunny Designs™ Black 28" Crystal Fireplace Insert

The infrared quartz heater efficiently warms spaces up to 1000 square feet, suitable for large rooms, offices, or apartments.

Multi-color flame feature (16 options), allowing you to choose from a range of vibrant colors

Automatic room temperature control (64F - 82F)

*Fireplace only, any other products that may be displayed are sold separately. Image may not represent the actual size and color in images may differ in person. See store for the actual color or finish.

This top-of-the-line heater insert combines powerful heating with versatile ambiance options, offering 5118 BTU output to warm rooms up to 1,000 square feet while providing 16 color options for both the flame and ember bed. CSA/UL listed, it features a durable 50,000-hour LED light source, an ultra-quiet infrared quartz heating element.

This high-performance heater insert offers efficient heating for rooms up to 1,000 square feet, featuring a powerful 5118 BTU output and an infrared quartz heating element. With CSA/UL listing, a 50,000-hour LED light source, and ultra-quiet operation, it

Sunny Designs™ Black 28" Log Fireplace Insert

Equipped with a multifunction remote control for convenient operation

Can be used with or without heat, allowing for year-round use as a standalone heater or as a decorative fireplace ambiance

This high-performance heater insert offers efficient heating for rooms up to 1,000 square feet, featuring a powerful 5118 BTU output and an infrared quartz heating element. With CSA/UL listing, a 50,000-hour LED light source, and ultra-quiet operation, it combines reliability with user-friendly features like adjustable flame brightness.

The infrared quartz heater is a versatile heating solution designed to efficiently warm spaces up to 1000 square feet, making it ideal for large rooms, offices, or apartments. Using advanced infrared technology, it emits heat that is absorbed by objects a

Sunny Designs™ Black 42" Crystal Fireplace Insert

Features a crystal design with the ability to change colors

The infrared quartz heater is a versatile heating solution designed to efficiently warm spaces up to 1000 square feet, making it ideal for large rooms, offices, or apartments. Using advanced infrared technology, it emits heat that is absorbed by objects and surfaces in the room, providing consistent and comfortable warmth.

This versatile heater insert, equipped with a powerful 1500W infrared quartz heating element, provides efficient warmth for spaces up to 1,000 square feet while offering adjustable flame brightness and a realistic LED flame effect that can be enjoyed with

Sunny Designs™ Black 33" Fireplace Insert with Door Sensor

This versatile heater insert, equipped with a powerful 1500W infrared quartz heating element, provides efficient warmth for spaces up to 1,000 square feet while offering adjustable flame brightness and a realistic LED flame effect that can be enjoyed with or without heat.