White Mountain Hearth Keystone Premium 42" Natural Gas Ignition System:Millivolt- Louver Log Set The radiant heat technology ensures

The radiant heat technology ensures maximum warmth while providing an elegant focal point for any living space

linear flame display that enhances modern patios

vent-free gas fireplace insert designed to bring efficient warmth and modern style to smaller spaces

and 35" sizes) is designed to transform existing wood-burning fireplaces into an efficient

Whether you choose the Natural Gas (NG) or Liquid Propane (LP) model

White Mountain Hearth Keystone Premium 42" Natural Gas Ignition System:Millivolt- Louver Log Set The radiant heat technology ensuresThe White Mountain Hearth Keystone Premium 42 Fireplace blends traditional charm with modern gas technology for a seamless in home experience. Featuring a flush face or louvered front, this unit allows for customizable style depending on your preference. Whether you choose the Millivolt ignition for simple wall switch control or the IPI ignition for convenience and efficiency, this natural gas fireplace delivers reliable heat and realistic flames.