Specification

Model EX38DT (RHFE-1006FTA)
General
Description
Forced Combustion, Forced Convection,
Flued Gas Furnace
Application
• Approved for manufactured home
(USA only), mobile home, or
residential installation convertible for
use with natural gas and liquefied
petroleum gases (propane) when
provision is made for the conversion
from one gas to the other.
• Approved for commercial setting.
• Approved for installation at altitudes
up to 10,200 ft. (3,109 m).
Supplied with
Purchase
• Direct Vent Wall Furnace
• Flue Manifold "A" Vent Kit
2
(FOT-151)
• Back Spacer Set
• Manual Gas Shut-off Valve
• Full Size Wall Template Located on
Furnace Carton Box
• Installation and Wall Mounting
Hardware
• Installation and Operation Manual
Optional Items
• Extension Kit
Extends the exhaust line and air
intake hose between the flue manifold
and furnace.
• Remote Thermostat Installation Kit
− Part # 204000045 for US
installations
− Part # 204000048 for Canadian
installations
• Gas Conversion Kit
− Part # 203000011 for Converting to
Natural Gas
− Part # 203000012 for Converting to
Propane
Location Clearance
Top and Bottom/
Ground
0 in. (0 mm)
Front (Panel) 40 in. (1 m)
1
Back (Including
Back Spacer)
0 in. (0 mm)
Sides (Left and
Right)
2 in. (50 mm)
1
Does not include flooring material or carpeting
less than 1.2 in. (30 mm) in height.
Clearances to access the
furnace during servicing are
10 in. (254 mm) from the
sides, 40 in. (1 m) from the
front, and the area shown
above the furnace in the
figure to the left.
Rinnai recommends 10 in.
(254 mm) clearance from
the top and on both sides
for servicing.
Service Clearances
Kit Name Kit No. Fits Walls
S Vent Kit FOT-150 3 - 4 1/2 in. (75 - 115 mm)
A Vent Kit FOT-151 4 1/2 - 9 1/2 in. (115 - 240 mm)
B Vent Kit FOT-152 9 1/2 - 15 3/4 in. (240 - 400 mm)
C Vent Kit FOT-153 15 3/4 - 23 5/8 in. (400 - 600 mm)
D Vent Kit FOT-154 23 5/8 - 31 1/2 in. (600 - 800 mm)
2
Additional flue manifolds are available for different wall
thicknesses (purchased separately). Vent Kit “A” is included
with the furnace.
Top
Bottom
Side
Front
Back
clearance for
maintenance
10
(254)
6 (153)
3 (76)