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
When you purchase a Regency, you own an award winning product designed for great looks, ease of use and superb performance. Quality is engineered into every component, from the heavy duty steel firebox to intricate laser cut decorative accents. Each Regency fireplace is backed by the most comprehensive warranty program in the industry.
Never worry about being cold in a power outage. All Regency gas and wood units operate without electricity. Electronic ignition units have a battery backup system.
Regency has integrated a custom designed safety screen into each faceplate design that meets or exceeds current North American safety legislation.
Standard feature on some of our gas appliances. A blower will let you enjoy the warmth of your fireplace from any corner of your living space. The blower can dramatically increase the circulation of heat in your home.
| 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 |
