SmartFire Biofireplaces by Biograte in three sizes:

– Automatic biofireplace Biograte SmartFire S 700
WхHхD (mm): 700×140х255
– Automatic biofireplace Biograte SmartFire S 1000
WхHхD (mm): 990×140х255
– Automatic biofireplace Biograte SmartFire L 1200
WхHхD (mm): 1190×140х280
– The flame is configured using Corona Light Material for correct display on the render you need to add 2 Corona Light light sources (the settings are attached in the archive)

My other models: https://3dsky.org/users/embryon/models 

Materials: Corona

For Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is configured with PBR in mind.

Important! Texture scale in millimeters (Use Real-World Scale).