Amana
Furnace

Model # SL-125-B4 Official Amana furnace - sl series

Here are the diagrams and repair parts for Official Amana SL-125-B4 furnace - sl series, 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 217 parts  |

Motor Bracket - Support 980-1182
#12

(sl-100-bh) (sl-100-ma) (sl-100-b3) (sl-100-ra) (sl-125-bh) (sl-125-ma) (sl-125-b3) (sl-125-ra) (sl-125-ta) (sl-125-b4) (sl-150-bh) (sl-150-ma) (sl-150-b4) (sl-150-ta) (sl-150-b5) (sl-150-ua) (sl-200-bh) (sl-200-ma) (sl-250-bh) (sl-250-ma) (sl-250-b5) (s diagram

Motor bracket - support

Part #980-1182

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

Rear Filter Rail 452-6148
#41B

(sl-100) (sl-125) (sl-150) (sl-175) (sl-200) (sl-250) diagram

Rear filter rail

Part #452-6148

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

Thrust Collar W/set Screw - 1" #7673 20-5023
#9

(sl-100-bh) (sl-100-ma) (sl-100-b3) (sl-100-ra) (sl-125-bh) (sl-125-ma) (sl-125-b3) (sl-125-ra) (sl-125-ta) (sl-125-b4) (sl-150-bh) (sl-150-ma) (sl-150-b4) (sl-150-ta) (sl-150-b5) (sl-150-ua) (sl-200-bh) (sl-200-ma) (sl-250-bh) (sl-250-ma) (sl-250-b5) (s diagram

Thrust collar w/set screw - 1" #7673

Part #20-5023

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

Blower Assembly (w/motor) 2-12-9 980-0723
#1C

(sl-100-bh) (sl-100-ma) (sl-100-b3) (sl-100-ra) (sl-125-bh) (sl-125-ma) (sl-125-b3) (sl-125-ra) (sl-125-ta) (sl-125-b4) (sl-150-bh) (sl-150-ma) (sl-150-b4) (sl-150-ta) (sl-150-b5) (sl-150-ua) (sl-200-bh) (sl-200-ma) (sl-250-bh) (sl-250-ma) (sl-250-b5) (s diagram

Blower assembly (w/motor) 2-12-9

Part #980-0723

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

Front Filter Rail 454-6146
#41E

(sl-100) (sl-125) (sl-150) (sl-175) (sl-200) (sl-250) diagram

Front filter rail

Part #454-6146

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

Manifold Assembly (less Control And Orifice) 985-1192
#44D

(sl-100) (sl-125) (sl-150) (sl-175) (sl-200) (sl-250) diagram

Manifold assembly (less control and orifice)

Part #985-1192

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

Burner Tube Spacer 975-1048
#43D

(sl-100) (sl-125) (sl-150) (sl-175) (sl-200) (sl-250) diagram

Burner tube spacer

Part #975-1048

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

Draft Hood Assembly 975-0223
#42E

(sl-100) (sl-125) (sl-150) (sl-175) (sl-200) (sl-250) diagram

Draft hood assembly

Part #975-0223

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

Rear Filter Rail 456-6148
#41D

(sl-100) (sl-125) (sl-150) (sl-175) (sl-200) (sl-250) diagram

Rear filter rail

Part #456-6148

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

Blower Assembly (less Motor-belt-drive) 980-1300
#2

(sl-100-bh) (sl-100-ma) (sl-100-b3) (sl-100-ra) (sl-125-bh) (sl-125-ma) (sl-125-b3) (sl-125-ra) (sl-125-ta) (sl-125-b4) (sl-150-bh) (sl-150-ma) (sl-150-b4) (sl-150-ta) (sl-150-b5) (sl-150-ua) (sl-200-bh) (sl-200-ma) (sl-250-bh) (sl-250-ma) (sl-250-b5) (s diagram

Blower assembly (less motor-belt-drive)

Part #980-1300

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your furnaces

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

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How to get your furnace ready for winter

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