Regency Energy U31 Medium B-Vent Gas Fireplace Insert
RegencyThe Regency U31: A B-Vent Gas Insert for Older Connecticut Homes
The Regency Energy U31 is a B-vent gas insert designed for Connecticut homes where direct venting isn't practical. Many older homes — particularly those built before the 1970s in towns like Guilford, Old Saybrook, Essex, and Litchfield — have chimney configurations that work better with a natural-draft B-vent system rather than a sealed direct vent.
The U31 delivers 30,000 BTU of radiant and convective heat with a standing pilot for reliable, instant startup. The traditional log set and wide viewing area provide the classic fireplace experience while dramatically improving the efficiency of your existing hearth.
When a B-Vent Insert Is the Right Choice
B-vent inserts use your existing chimney's natural draft to exhaust combustion gases, drawing combustion air from the room. This makes the U31 well-suited for larger, well-ventilated spaces and chimney configurations where running a co-linear direct vent liner isn't feasible. Your installer can advise whether a direct vent or B-vent insert is the better fit for your specific Connecticut fireplace.
Request a free quote for this fireplace configured with your preferred accessories, delivered and installed in your Connecticut home.
Key Features
- 14,500–30,000 BTU output (NG/LP)
- B-vent natural draft system with 4" exhaust
- Standing pilot ignition
- Proflame I GTMF remote control
- Variable speed blower
- Realistic ceramic log set
- Multiple faceplate and brick panel options
- Ceramic glass
- Heats up to 1,500 sq ft
- US markets only
- Limited lifetime warranty
Specifications
| BTU Output | 14,500–30,000 NG/LP |
| Efficiency | Contact for details |
| Fuel Type | Natural Gas or Propane |
| Venting | B-Vent (4" exhaust) |
| Ignition | Standing Pilot |
| Remote Control | Proflame I GTMF |
| Blower | Variable speed |
| Glass | Ceramic |
| Safety Screen | Integrated safety screen |
| Room Size | Medium — up to 1,500 sq ft |
| Collection | Energy |