I-RPB (04-21) 131782-A, Page 4
4.0 Dimensions
and
Clearances
3.2 Preparing the
Furnace for
Installation
FIGURE 1 -
Dimensions,
Outdoor/Power-
Vented Model
Series RPB
4.1 Dimensions
Unit
Size
A B C D
Gas Connection
Natural Propane
125
inches
28-5/8 17-3/8 25-7/8 15-1/4 1/2 1/2
mm
727 441 657 387 13 13
150, 175
inches
34-1/8 22-7/8 31-3/8 20-3/4 1/2 1/2
mm
867 581 797 527 13 13
200, 225
inches
39-5/8 28-3/8 36-7/8 26-1/4 1/2 1/2
mm
1006 721 937 667 13 13
250
inches
47-7/8 36-5/8 45-1/8 34-1/2 1/2 1/2
mm
1216 930 1146 876 13 13
300
inches
47-7/8 36-5/8 45-1/8 34-1/2 3/4 1/2
mm
1216 930 1146 876 19 13
350
inches
53-3/8 42-1/8 50-5/8 40 3/4 1/2
mm
1362 1070 1286 1016 19 13
400
inches
58-7/8 47-5/8 56-1/8 45-1/2 3/4 1/2
mm
1470 1210 1426 1156 19 13
Air Openings: Dimensions
Standard Horizontal Air Inlet 19-1/2 (495) × B
Optional Return Air Opening (bottom) 19-1/2 (495) × B
Standard Horizontal Discharge Air Opening 18 (457) × D
Optional Vertical Discharge Air Opening (w/Option AQ5 or AQ8 Plenum) 19-1/2 (495) × B
distributor. If you are an authorized Distributor, follow the FOB freight policy procedures
as published by Reznor for Reznor
®
products.
Check the rating plate for the gas specications and electrical characteristics of the
furnace to be sure that they are compatible with the gas and electric supplies at the
installation site.
3.2.1 Shipped-Separate Components
Read this booklet and become familiar with the installation requirements of your par-
ticular furnace. If you do not have knowledge of local requirements, check with the local
gas company or any other local agencies who might have requirements concerning
this installation. Before beginning, make preparations for necessary supplies, tools,
and manpower.
Check to see if there are any eld-installed options that need to be assembled to the
furnace prior to installation.
Option Parts: Some gas control options will have parts either shipped loose with the
heater or shipped separately. If your unit is equipped with any of the gas control options
in the table below, be sure these parts are available at the job site.
Other shipped-separate options could include a roof curb, a screened outside air hood,
a gas shuto valve, a thermostat, a dierent control switch, a remote console, a manual
fan switch, a vertical vent terminal, a gas supply regulator, and/or a disconnect switch.
Or, if equipped with an optional evaporative cooling module, a water hammer arrestor
or ll and drain or freeze kit could be shipped separately.
3.0 Uncrating and
Preparation
(cont'd)
3.1 Uncrating and Inspecting (cont'd)
Application Option Shipped Separate Components
Heating (Gas Control) AG7
Thermostat (PN 48033)
Makeup Air (Gas
Control Options)
NOTE: If an optional
remote console is
ordered, the control
switch and temperature
selector may be
mounted on the console.
AG3
Control Switch (PN 29054)
AG8
Control Switch (PN 29054), Sensor and Mixing Tube (PN
48041)
AG9
Control Switch (PN 29054), Remote Temperature Selector
(PN 48042), Sensor and Mixing Tube (PN 48041)
AG15
Control Switch (PN 29054), Remote Temperature
Selector (PN 115848), Stage Adder Module (PN 115849),
Discharge Air Sensor Holder (PN 115850), Discharge Air
Sensor Holder Bracket (PN 213612)
AG39
Remote Temperature Selector (PN 174849), Temperature
Sensor (PN 133228), Mixing Tube (PN 90323)