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

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.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for GUPS120-5 Gas Furnace

  • Vent Motor And Housing for Janitrol GUPS120-5 - Part 18590-02S

    Misc. electrical and hardware diagram

    Vent Motor And Housing

    Part #18590-02S

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

  • Secondary Air Door (gups1405) for Janitrol GUPS120-5 - Part 18224-20

    Heat exchanger assembly diagram

    Secondary Air Door (gups1405)

    Part #18224-20

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

  • Blwr Asm,ser for Janitrol GUPS120-5 - Part 18682-01S

    Blower assembly diagram

    Blwr Asm,ser

    Part #18682-01S

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

  • Heat Exch Su for Janitrol GUPS120-5 - Part 18212-08S

    Heat exchanger assembly diagram

    Heat Exch Su

    Part #18212-08S

    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

  • Heat Exch Su for Janitrol GUPS120-5 - Part 18212-02S

    Heat exchanger assembly diagram

    Heat Exch Su

    Part #18212-02S

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

  • Blower Wheel for Janitrol GUPS120-5 - Part B13680-46

    Blower assembly diagram

    Blower Wheel

    Part #B13680-46

    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

  • Secondary Ai for Janitrol GUPS120-5 - Part 18224-18

    Heat exchanger assembly diagram

    Secondary Ai

    Part #18224-18

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

  • Furnace Air Pressure Switch for Janitrol GUPS120-5 - Part B13701-26

    Misc. electrical and hardware diagram

    Furnace Air Pressure Switch

    Part #B13701-26

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair time and Difficulty

 15 minutes or less

Articles and videos for gas ranges

Oven keeps beeping? What those alerts might mean

Oven keeps beeping? What those alerts might mean

Beeping oven driving you nuts? Find out what your oven is trying to tell you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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