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Janitrol
Furnace

Model # GUS125-5 Official Janitrol gas furnace

Here are the diagrams and repair parts for Official Janitrol GUS125-5 gas furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 54 parts  |
Furnace Inducer Vent Motor Assembly B1859001S
#9

Misc. electrical/hardware diagram

Furnace inducer vent motor assembly

Part #B1859001S

$1126.40
In Stock
Flue Restrictor (gun100-4b, Gus100-4) 18248-11S
#6B

Heat exchanger assembly diagram

Flue restrictor (gun100-4b, gus100-4)

Part #18248-11S

The manufacturer no longer makes this part, and there's no substitute part

Blwr Asm,ser 18682-01S
#8A

Blower assembly diagram

Blwr asm,ser

Part #18682-01S

The manufacturer no longer makes this part, and there's no substitute part

Secondary Ai 18820-09
#5G

Heat exchanger assembly diagram

Secondary ai

Part #18820-09

The manufacturer no longer makes this part, and there's no substitute part

Top Channel (gun050-2b, Gun075-3b, Gus050-2, Gus075-3) 18221-04S
#2

Casing diagram

Top channel (gun050-2b, gun075-3b, gus050-2, gus075-3)

Part #18221-04S

The manufacturer no longer makes this part, and there's no substitute part

Burner Assembly B18225-13
#5G

Gas train diagram

Burner assembly

Part #B18225-13

The manufacturer no longer makes this part, and there's no substitute part

Blwr Asm,ser 18682-04S
#8C

Blower assembly diagram

Blwr asm,ser

Part #18682-04S

The manufacturer no longer makes this part, and there's no substitute part

Flue Collector (gun100-4b, Gus100-4) 18812-15
#7A

Heat exchanger assembly diagram

Flue collector (gun100-4b, gus100-4)

Part #18812-15

The manufacturer no longer makes this part, and there's no substitute part

Air Pressure B13701-30
#4A

Misc. electrical/hardware diagram

Air pressure

Part #B13701-30

The manufacturer no longer makes this part, and there's no substitute part

Control Acce 18813-11P
#4

Casing diagram

Control acce

Part #18813-11P

The manufacturer no longer makes this part, and there's no substitute part

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