Harman Custom Wing Extension - Black (1-00-674107-SPL) opt-size-60"~dimplex-sierra-60-inch-wall-mount-linear-electric-fireplace-sil60 The kit also includes a

The kit also includes a key valve

Easy installation with precise measurements

000 BTUs and is 99% fuel efficient to save on heating expenses

With its high-quality materials and superior heat output

We advise consulting a certified technician to handle the installation process

Harman Custom Wing Extension - Black (1-00-674107-SPL) opt-size-60"~dimplex-sierra-60-inch-wall-mount-linear-electric-fireplace-sil60 The kit also includes aHarman Custom Wing Extension Black (1 00 674107 SPL) Enhance the performance and aesthetics of your heating appliance with the Harman Custom Wing Extension in Black (1 00 674107 SPL). Designed specifically for Harman stoves, fireplaces, and inserts, this wing extension is a perfect fit for various models. With its durable construction and sleek black finish, it not only adds a touch of elegance to your appliance but also improves its functionality.