Regency P121/P131-LP2 User Manual

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P121 - P121LC/RC - P131 Zero Clearance Direct Vent Gas Fireplace
Model
P121/P131-NG2
P121/P131-LP2
Fuel Type
Natural Gas
Propane
Minimum Supply Pressure
5” W.C. (1.25 kPa)
12” W.C. (3.00 kPa)
Manifold Pressure - High
3.8” W.C. (0.95 kPa)
11” W.C. (2.74 kPa)
Manifold Pressure - Low
1.1” W.C. (0.27 kPa)
2.9” W.C. (0.72 kPa)
Orifi ce Size
#31 DMS
#50 DMS
Minimum Input 
20,500 BTU/h (6.01 kW)
20,600 BTU/h (6.04 kW)
Maximum Input
40,000 BTU/h (11.72 kW)
39,000 BTU/h (11.43 kW)
Vent Sizing
4” Inner / 6-5/8” Outer
4” Inner / 6-5/8” Outer
P
Gas Line
Inlet
Electrical
Inlet
BACK
N
O
M
A
D
C
G
E
B
F
P121 See Thru
P131 Pier
P121RC Right Corner
P121LC Left Corner
Unit Dimensions
Description
P121
P121LC/RC
P131
A
Front Face Width
43-1/2” 
(1105mm)
41-1/2” 
(1054mm)
41-1/2” 
(1054mm)
B
Total Firebox Width
46-1/4” 
(1175mm)
44-1/2” 
(1130mm)
44-1/2” 
(1130mm)
C
Front Face Height
36” (914mm)
36” (914mm)
36” (914mm)
D
Height w/ Standoff
42” (1067mm)
42” (1067mm)
42” (1067mm)
E
Unit Depth
25” (635mm)
26-13/16” 
(681mm)
25” (635mm)
F
Top Offset Depth
21-1/8” 
(537mm)
21-1/8” 
(537mm)
21-1/8” 
(537mm)
G
Inset to Standoff
4-3/4” 
(121mm)
4-3/4” 
(121mm)
3” (76mm)
H
I
J
K
Combustible
Material
3”
Extension
Trim
Non-Combustible
Material *
Top of
Unit
8”
Greyed out framing will not apply to all units.
Please refer to the manual.
L
Framing  Dimensions Description
P121
P121LC/RC
P131
H
Framing Width
46-3/4” 
(1187mm) 
45” 
(1143mm)
**
45” 
(1143mm)
**
I
**
Framing Height 
**
42-1/2” 
(1080mm)
42-1/2” 
(1080mm)
42-1/2” 
(1080mm)
J
**
Framing Depth
**
25” (635mm)
**
26-13/16” 
(681mm)
25” (635mm)
**
K
Vent Centerline Height
42-13/16” (1072mm)
L
Framed Chase Ceiling
48-1/4” (1226mm)
M
Electrical Inlet Height
2” (51mm)
2” (51mm)
2” (51mm)
N
Electrical Inlet Inset
11-3/8” 
(289mm)
13-5/16” 
(338mm)
11-3/8” 
(289mm)
O
Gas Connection Height
1-11/16” 
(43mm)
1-11/16” 
(43mm)
1-5/8” (41mm)
P
Gas Connection Inset
11-1/2” 
(292mm)
11-1/2” 
(292mm)
11-1/2” 
(292mm)
** Refer to the manual for variations effected by fi nishing material 
thickness.
P121-P131 Gas Fireplace
If the provided 3” extension trim is not installed the P121(LC/RC)/
P131 must be installed with non-combustible facing up to 8” above 
the fi replace.  Otherwise combustible facing may be used above the 
extension trim.
Approved Venting Systems
Flex Vent Systems:
FPI AstroCap™ Flex Vent
Rigid Pipe Vent Systems:
Simpson Dura-Vent® Direct Vent GS
American Metal Products Ameri Vent  
Security Secure Vent® 
Selkirk Direct-Temp.
Please refer to Page 11 (Exterior Vent Terminations) 
for additional guidelines on vent locations.
69
June 2007 Regency Product Specifi cations Book
Gas Fireplaces
Gas Fir
eplaces