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U38 Top Vent Freestanding B-Vent Gas Stove
Model U38-NG1 U38-LP1
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. (0.94 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
Altitude 0-2000ft (0-610m) #31
#50
Orifi ce Size Altitude 2000-4500ft (610-1370m) #33
Orifi ce Size 30,000 Max BTU #37 #52
Minimum Input
Altitude 0-2000ft (0-610m) 21,000 BTU/h
20,000 BTU/h
Minimum Input
Altitude 2000-4500ft (610-1370m) 19,000 BTU/h
Minimum Input Converted to 30,000 Max BTU 15,000 BTU/h 15,000 BTU/h
Maximum Input
Altitude 0-2000ft (0-610m) 40,000 BTU/h
38,000 BTU/h
Maximum Input
Altitude 2000-4500ft (610-1370m) 36,000 BTU/h
Maximum Input Converted to 30,000 Max BTU 30,000 BTU/h 30,000 BTU/h
Vent Sizing 4” B-Vent 4” B-Vent
Dimension Description U38
A Top Width 26” (660mm)
B Unit Height 30” (762mm)
C Top Depth (back to front face) 17-5/8” (448mm)
D Top Depth 17” (432mm)
E Height; Base to Gas Line 3-1/2” (89mm)
F Top; Front to Back 17” (432mm)
G Depth; Flue-Centerline to Back 3-1/2” (89mm)
H Width; Side of unit to Gas Line 10-3/4” (273mm)
F
G
H
A
C
D
B
E
U38 Gas Stove
I
J
K
L
I
M
N
N
M
Alcove clearances
Dimension Description U38
I Side Wall to Unit 7-1/2” (190mm)
J Back Wall to Unit 6” (155mm)
K Back Wall to Vent Centerline 10-3/4” (273mm)
L Side Wall to Vent Centerline 20-1/2” (521mm)
Corner Clearances
Dimension Description U38
M Wall to Unit Corner 2” (50mm)
N Wall to Vent Centerline 11” (280mm)
Minimum ceiling height is 36" (914mm) from top of unit.
Minimum clearance to vent : According to B-Vent Manufacturer
The above listed clearances are minimum distances to combustible
materials. When installing on carpet or vinyl fl ooring the bottom pedestal
cover plate must be installed.
Approved Venting Systems
Vent Systems: Listed B-Vent, Class-A or Masonry
Chimney with approved liner (FPI
AstroCap™ Flex Vent)
155June 2007 Regency Product Specifi cations Book
Gas Stoves
Gas Stoves