GMC
Wall Heater

Model #GUPS120-4 Official GMC gas furnace

Here are the diagrams and repair parts for GMC GUPS120-4 gas furnace, as well as links to manuals and error code tables, if available.

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Parts List

Showing 10 of 79 parts

Motor Run Capacitor#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.
This item is not returnable
In Stock
$5.26 | 
16% OFF 
Phone Price: $6.26
Blower Wheel#3C

Blower assembly Diagram

Blower wheel

Part #B13680-46
In Stock
$28.49
Furnace Temperature Limit Switch#2

Heat exchanger assembly Diagram

Limit, 160f,

Part #B13700-08
Replaced by #F569
?
Manufacturer substitution
This part replaces B13700-08. Substitute parts can look different from the original.
In Stock
$69.29 | 
7% OFF 
Phone Price: $74.29
Furnace Door Switch (replaces B1370818, B13708-18)#4

Misc. electrical and hardware Diagram

Door switch

Part #B13708-18
Replaced by #0130M00243
?
Manufacturer substitution
This part replaces B13708-18. Substitute parts can look different from the original.
This item is not returnable
In Stock
$5.30 | 
16% OFF 
Phone Price: $6.30
Burner Assembly#5B

Gas train Diagram

Burner assembly

Part #B18225-07
Replaced by #B18225-07S
?
Manufacturer substitution
This part replaces B18225-07. Substitute parts can look different from the original.
In Stock
$290.02
Gas Valve#1A

Gas train Diagram

Gas valve

Part #12826-06S

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

Furnace Temperature Limit Switch#2B

Heat exchanger assembly Diagram

Limit, 240f,

Part #B13700-12
Replaced by #F569
?
Manufacturer substitution
This part replaces B13700-12. Substitute parts can look different from the original.
In Stock
$69.29 | 
7% OFF 
Phone Price: $74.29
Motor Run Capacitor#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.
In Stock
$8.37 | 
11% OFF 
Phone Price: $9.37
Motor#2A

Blower assembly Diagram

Motor

Part #B13400-09

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

Power Vent H#7B

Heat exchanger assembly Diagram

Power vent h

Part #18812-10
In Stock
$17.49