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.
NG: 30,000
LP: 27,500
NG: 14,500
LP: 13,700
NG: 58.45%
LP: 59.29%
NG: 51.42%
LP: 47.41%
26 1/2 in.
22 1/2 in.
21 in.
15 in.