Reznor OH Parts Manuals - Manual

Form P-OH, P/N 272437,Page 1
IMPORTANT
1. Always include complete heater model and serial number
so that any specification change can be considered for
parts shipment. It can save time and expense.
2. Specifications are subject to change without notice.
3. We reserve the right to substitute functional
replacements.
4. Order either by Kit or Component Part No.
Form P-OH (Version B)
Obsoletes Form P-OH/OB (Version A)
Replacement Parts
Model OH
Model OH has a fan for air delivery;
Model OB has a blower. Manufacture of
Model OB was discontinued April 2006.
Index
ADDITIONAL REFERENCES:
• Installation Form I-OH/OB, Models OH and OB
• Replacement Parts for Reznor ® Used Oil-Fired Models RA, RAD, and RV,
Form P-RA/RAD/RV
Applies to: Model OH and
Model OB Oil-Fired
Unit Heaters
A
Air Shutter 4
B
Backflow Sensor 3
Belt 6
Belt Guard 7
Blocked Vent Switch 3
Blower 6
Blower Mounting 6
Bottom Back Filler 6
Bottom Inner Panel 5
Bottom Outer Panel 5
Burner Assy 4
Burner Motor 4
Burner Panel Assy 5
Bushing 3
C
Cabinet Parts 5, 6
Cable Clamp 3
Cad Cell Detector and Eye 4
Combustion Air Blower Wheel 4
Combustion Chamber 4
Electrode/Transformer
Connectors 4
Corner Post 5, 6
Coupling 4
D
Combustion Chamber Door
Assembly 5
Inner Access Door 4
Door Latch Kit 5
Door Stop 5
Draft Regulator 5
E
Electrical Components 3
Electrode Assembly 4
Exhaust Box Cover 4
Exhaust Collar 4
F
Fan and Limit Control Assembly
3
Fan Blade Assembly 6
Fan/Blower Control 3
Fan Guard 6
Fan & Limit Control Access
Panel 5
Fan Panel 6
Front Panel 5
G
Gasket for Inner Exhaust Box 4
Gasket for Large Inner Access
Door 4
Belt Guard 6
Inlet Guard 6
H
Heat Exchanger/Combustion
Chamber 4
Hole Plug 5
I
Ignition Controller 4
Inlet Guard 7
J
Junction Box 3
L
High Limit 3
Super Limit 3
Louver Frame w/Horizontal
Louvers 5
M
Blower Motor 6
Fan Motor 6
Motor Mounting Bracket 7
P
Paint 7
Pump 3, 4
R
Rating Plate 2
Relay 3
Retention Head 4
S
Serial Number 2
Service Tray 5
Blower Sheave 6
Motor Sheave 6
Switch 3
T
Terminal Block 3
Thermostat 3
Top Back Filler 6
Top Inner Panel 5
Top Outer Panel 5
Transformer 4
Tray 5
Turning Box End 6
V
Valve 3
View Port Cover 5
Viewport Tube Assembly 4