Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Janitrol GUPS120-5 gas furnace Parts

Here are the diagrams and repair parts for Janitrol GUPS120-5 gas furnace, as well as links to manuals and error code tables, if available.

Janitrol GUPS120-5 gas furnace
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for GUPS120-5 Gas Furnace

  • Furnace Air Pressure Switch for Janitrol GUPS120-5 - Part B13701-33

    Misc. electrical and hardware diagram

    Furnace Air Pressure Switch

    Part #B13701-33

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

  • Capacitor 12 for Janitrol GUPS120-5 - Part B9456-72

    Blower assembly diagram

    Capacitor 12

    Part #B9456-72

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

  • Limit, 240f, for Janitrol GUPS120-5 - Part B13700-12

    Heat exchanger assembly diagram

    Limit, 240f,

    Part #B13700-12

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

  • Furnace Burner Roll-out Limit Switch for Janitrol GUPS120-5 - Part B13701-08

    Heat exchanger assembly diagram

    Furnace Burner Roll-out Limit Switch

    Part #B13701-08

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

  • Manifold Bra for Janitrol GUPS120-5 - Part 18159-01

    Heat exchanger assembly diagram

    Manifold Bra

    Part #18159-01

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

  • Blower Shell for Janitrol GUPS120-5 - Part 14393-89

    Blower assembly diagram

    Blower Shell

    Part #14393-89

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

  • Pilot Burner for Janitrol GUPS120-5 - Part B14010-10

    Gas train diagram

    Pilot Burner

    Part #B14010-10

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

  • Flue Restric for Janitrol GUPS120-5 - Part 18248-19

    Heat exchanger assembly diagram

    Flue Restric

    Part #18248-19

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

  • Power Vent H for Janitrol GUPS120-5 - Part 18812-03

    Heat exchanger assembly diagram

    Power Vent H

    Part #18812-03

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

  • Manifold, 3 for Janitrol GUPS120-5 - Part B18264-01

    Gas train diagram

    Manifold, 3

    Part #B18264-01

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

Symptoms for window air conditioners

Choose a symptom to see related window air conditioner repairs.

Main causes: clogged drain hole, air conditioner not leveled properly…

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

Repair guides for window air conditioners

These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.

How to replace a window air conditioner user interface control board

How to replace a window air conditioner user interface control board

Control buttons or lights on the user interface control board can stop working. This repair guide shows how to replace i…

Repair time and Difficulty

 30 minutes or less
How to replace a window air conditioner condenser fan

How to replace a window air conditioner condenser fan

If the condenser fan blade is broken or the condenser fan motor won’t run, you can replace the broken parts yourself by…

Repair time and Difficulty

 90 minutes or less
How to replace a window air conditioner ambient thermistor

How to replace a window air conditioner ambient thermistor

If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourse…

Repair time and Difficulty

 45 minutes or less

Articles and videos for window air conditioners

Use the advice and tips in these articles and videos to get the most out of your window air conditioner.

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Window air conditioner common questions

Window air conditioner common questions

Browse this list of questions we hear from our Sears PartsDirect customers most frequently, to see if we have the answer…

Parts & More

Coffee Maker
Dishwasher
Garage Door Opener
Gas Walk-Behind Mower
Impact Wrench
Lawn Edger
Mechanical Sewing Machine
Office
Parts
Repair
Side-By-Side Refrigerator
Space Heater
Upright Freezer