Unbranded
O4
Oil Furnace
80 AFUE Single-Stage Oil Furnaces
229D | Published: 6/10
Archived Documents (4) Click to Show/Hide
Please note that the 4th and 5th digits of your serial number indicate the year and the 6th and 7th digits indicate the month. To find the correct document, please look at the document’s published date.
Extra High Efficiency Single-Stage Fixed-Speed Oil Furnace
175B Archived 5/6/2015 | Published: 7/10
80% AFUE Extra High Efficiency Single-Stage Fixed-Speed Oil Furnace
713B Archived 5/8/2015 | Published: 7/10
80 AFUE Oil Furnace
682C Archived 5/6/2015 | Published: 7/10
Extra High Efficiency Single-Stage Fixed-Speed Oil Furnace
741B Archived 5/8/2015 | Published: 7/10
High Boy O4-91A* Oil Furnace
151B | Published: 10/10
High Boy O4HD-140A* Oil Furnace
502D | Published: 8/10
Archived Documents (3) Click to Show/Hide
Please note that the 4th and 5th digits of your serial number indicate the year and the 6th and 7th digits indicate the month. To find the correct document, please look at the document’s published date.
Low Boy O4LD Oil Furnace
152b Archived 6-11-12 | Published: 8/10
High Boy O4-91A* Oil Furnace
151b - Archived 10/13/10 | Published: 8/10
Installation, operation and maintenance manual for oil-fired warm air furnaces.
153b Archived 8-1-2012 | Published: 7/10
Lowboy, Highboy/Horizontal, Downflow/Horizontal Oil Furnace
012D | Published: 10/10
Oil Furnace
295B | Published: 8/10
Oil Furnace
220D | Published: 7/10
Oil Furnace
159B | Published: 7/10
Oil Furnaces
708199B | Published: 8/10
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