The Regency Energy U31 B-vent gas fireplace insert is well suited to installation in older homes. This mid-sized gas insert provides ample radiant and convective heat for most mid-sized living spaces. The U31 gas insert includes a variable speed blower to help circulate the warmth of the fireplace throughout the room. Rest easy knowing that you are buying a quality gas insert with Regency’s industry leading limited lifetime warranty. Stay warm even during the worst storms with the U31 gas fireplace insert that continues to operate safely without electricity.
Explore our innovative fireplace features
| Turn Down BTU: | 14,500 / 13,700 |
| Efficiency: | 58.45% / 59.29% |
| EnerGuide Rating: | 51.42% / 47.41% |
| Vent Type: | B-Vent |
| Exhaust Vent Size: | 4 |
| View Area: | 380 in² |
| Height: | 21 in |
| Width: | 26 ½ in |
| Depth: | 15 in |
| Product Size: | Medium |
