Gas Fireplace Inserts

Coal Fireplace Inserts:
https://www.victorianfireplaceshop.com/gas-inserts.html

Vent Free Coal Fireplace Inserts:
https://coalbaskets.com/coal%20baskets%20vent%20free.htm

Wood Fireplace Inserts:
https://www.fireplacex.com/products/gas-inserts/