Regency L900-NG1 Leaflet

Fuel Type

Natural Gas

Propane

Minimum Supply Pressure

5” W.C.(1.25 kPa)

12” W.C. (3.00 kPa)

Manifold Pressure - High

3.5” W.C. (0.87 kPa)

10” W.C. (2.49 kPa)

Manifold Pressure - Low

1.6” W.C. (0.40 kPa)

6.4” W.C. (1.59 kPa)

Orifi ce Size

#30 DMS

#49 DMS

Minimum Input 
Altitude 0-4500 ft. (0-1372m)

28,000 BTU/h (8.20 kW)

31,000 BTU/h (9.08 kW)

Maximum Input
Altitude 0-4500 ft. (0-1372m)

41,500 BTU/h (12.16 kW)

38,500 BTU/h (11.28 kW)

5” Inner / 8” Outer

5” Inner / 8” Outer

A

Firebox Width w/ Standoff

51-1/2” (1308mm)

B

Rear Firebox Width

40-5/8” (1032mm)

C

Firebox Height

41-3/8” (1051mm)

D

Height w/ Standoff

50-3/8” (1270mm)

E

Unit Depth

27” (686mm)

F

Height to Vent

44-1/2” (1130mm)

G

Fireplace Opening Height 

32-1/16” (814mm)

H

Fireplace Opening Width

33-5/8” (853mm)

I

Height to Fireplace Opening

3” (76mm)

Regency Liberty L900 Gas Fireplace

Unit Dimensions:

Framing Dimensions:

Non-Combustible Requirements:

J

Framing Width

52” (1321mm)

K

Framing Height

50-3/4” (1289mm)

+ Hearth

L

Framing Depth

26-1/2” (673mm)

M

Minimum Height to Combustibles

60” (1524mm)

N

Corner Wall Length

63-15/16” (1624mm)

O

Corner Facing Wall Width

90-7/16” (2286mm)

P

Vent Centerline Height

53” (1346mm)

Q

Non-combustible facing height

17-7/16” (443mm)

R

Gas Connection Opening Height

2” (51mm)

S

Gas Connection Height

11-1/4” (286mm)

T

Gas Connection Inset

6” (152mm)

U

Gas Connection Opening Width

5” (127mm) 

Failure to maintain required clearances is a major cause of chimney related fi res.  
Installation of this fi replace must comply with these clearances
Please note: Due to ongoing product development, product appearance and specifi cations 
are subject to change without notice.