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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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

Vent Safety Switch R-1876
#2

Functional replacement parts diagram

Vent safety switch

Part #R-1876

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

Vent Safety Switch (uh 1000 Series Only, Uh 2000 Series Only) R-1877
#2A

Functional replacement parts diagram

Vent safety switch (uh 1000 series only, uh 2000 series only)

Part #R-1877

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

Gasket 712098
#36

Functional replacement parts diagram

Gasket

Part #712098

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

Lower Panel (rear) UH-297
#12

Functional replacement parts diagram

Lower panel (rear)

Part #UH-297

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

Valve (1) Lp 932252
#25A

Functional replacement parts diagram

Valve (1) lp

Part #932252

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

Burner Orifice (nat.)(uh-2000 Series Only[4]) 742126
#23B

Functional replacement parts diagram

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

Part #742126

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

Flame Carryover Package UH-821
#19

Functional replacement parts diagram

Flame carryover package

Part #UH-821

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

Pilot (2) N=nat. 762132
#30D

Functional replacement parts diagram

Pilot (2) n=nat.

Part #762132

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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 walk-behind lawn mower.

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.…