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Model # GUN125-5B Official Janitrol gas furnace
Here are the diagrams and repair parts for Official Janitrol GUN125-5B gas furnace, as well as links to manuals and error code tables, if available.
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GUN125-5B Gas Furnace
#2
Blower assembly diagram
Motor
Part #B13400-12
Replaced by #B13400-21S
?
Manufacturer substitution
This part replaces B13400-12. Substitute parts can look different from the original.
$1209.27
In Stock
#7B
Blower assembly diagram
Blower shell
Part #18393-00
Replaced by #0271A00016S
?
Manufacturer substitution
This part replaces 18393-00. Substitute parts can look different from the original.
$120.53 |
9% OFF Phone Price : $132.53
In Stock
#1B
Blower assembly diagram
Capacitor 15
Part #B9456-53
Replaced by #12910
?
Manufacturer substitution
This part replaces B9456-53. Substitute parts can look different from the original.
$8.37 |
11% OFF Phone Price : $9.37
In Stock
#3
Blower assembly diagram
Blower wheel
Part #B13680-16
Replaced by #B1368016S
?
Manufacturer substitution
This part replaces B13680-16. Substitute parts can look different from the original.
$234.06
In Stock
#9
Misc. electrical/hardware diagram
Furnace inducer vent motor assembly
Part #B1859001S
$1126.40
In Stock
#3C
Blower assembly diagram
Blower wheel
Part #B13680-47
Replaced by #D6723306S
?
Manufacturer substitution
This part replaces B13680-47. Substitute parts can look different from the original.
$119.58 |
9% OFF Phone Price : $131.58
In Stock
#4C
Heat exchanger assembly diagram
Heat exchange
Part #18212-31S
Replaced by #0257F00067
?
Manufacturer substitution
This part replaces 18212-31S. Substitute parts can look different from the original.
$1620.55
In Stock
#1A
Blower assembly diagram
Capacitor 10
Part #B9456-52
Replaced by #12908
?
Manufacturer substitution
This part replaces B9456-52. Substitute parts can look different from the original.
$107.77 |
10% OFF Phone Price : $119.77
In Stock
#1
Gas train diagram
Gas valve
Part #12826-06S
The manufacturer no longer makes this part, and there's no substitute part
#1
Misc. electrical/hardware diagram
Transformer
Part #B11416-00
The manufacturer no longer makes this part, and there's no substitute part
Repair guides for side-by-side refrigerators

How to replace an ice dispenser motor in a side-by-side refrigerator
If your side-by-side refrigerator isn’t churning out ice, replacing the motor could fix the problem. These steps explain…
Repair difficulty
Time required
45 minutes or less

How to replace a defrost heater in a side-by-side refrigerator
If frost is building up in the freezer of your side-by-side refrigerator, the defrost heater could be faulty. Follow the…
Repair difficulty
Time required
45 minutes or less

How to replace an evaporator fan motor in a side-by-side refrigerator
If your refrigerator isn't as cold as it should be, it could be that the evaporator fan motor isn't circulating air. Thi…
Repair difficulty
Time required
60 minutes or less
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