Ho – b – 120 f b a 4 – Royal Appliance Air Furnace User Manual
Page 2
29733 R2 06/01/2003
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How to read an Oneida Royal Model Number:
HO – B – 120 F B A 4
In the above example, the furnace is an Oneida Royal Highboy with the 2
nd
generation heat
exchanger, standard size, front breeched, belt drive, Beckett Oil Burner, 4 tons of cooling.
Highboy
2
nd
Generation
Heat Exchanger
Nominal Output (BTUH)
80 – Compact Highboy
120 – Standard Highboy
Breech Location
F – Front
Cooling Airflow
3 – 3 Tons
4 – 4 Tons
5 – 5 Tons
Oil Burner Mfgr.
A – Beckett
R – Riello
Blower System
B – Belt Drive
D – Direct Drive
In this Installation, Operation & Maintenance Manual, the models will be abbreviated as 80F
for compact models, and 120F for standard models.