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Empire
Air Handler

Model # UH-1400 Official Empire heater

Here are the diagrams and repair parts for Official Empire UH-1400 heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 64 parts  |
Limit Electronic Oven Control 912036
#39

Functional replacement parts diagram

Limit electronic oven control

Part #912036

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

Air Adjustment Bolt N/P
Air adjustment bolt

Part #N/P

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

Hanger Braacket (left) UH-392
#7

Functional replacement parts diagram

Hanger braacket (left)

Part #UH-392

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

Lower Panel (front) UH-087
#47

Functional replacement parts diagram

Lower panel (front)

Part #UH-087

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

Burner UH-019
#31

Functional replacement parts diagram

Burner

Part #UH-019

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

Burner Orifice (lp)(uh-2000 Series Only[4]) 742196
#23C

Functional replacement parts diagram

Burner orifice (lp)(uh-2000 series only[4])

Part #742196

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

Pilot Tubing UH-445
#29

Functional replacement parts diagram

Pilot tubing

Part #UH-445

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

Thermocouple R-2257
#28

Functional replacement parts diagram

Thermocouple

Part #R-2257

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

Valve (2) Nat. 932143
#25B

Functional replacement parts diagram

Valve (2) nat.

Part #932143

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

Draft Diverter (uh-1000 Series Only) UH-347
#3

Functional replacement parts diagram

Draft diverter (uh-1000 series only)

Part #UH-347

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

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

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Why is my treadmill's walking belt off center?

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

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Why won't my treadmill start even though the console display works?

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

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Why is my treadmill's heart rate sensor not accurate?

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

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Why does my treadmill have no display?

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

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Why does my treadmill's walking belt slow down?

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

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Why is my treadmill's walking belt slipping?

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

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Repair guides for treadmills

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

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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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 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'…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

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

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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