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York
Central Air Conditioner

Model # B1HN120N20025 Official York heat pump

Here are the diagrams and repair parts for Official York B1HN120N20025 heat pump, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 163 parts  |
Igniter 025-29010-000

#57

All parts diagram

Igniter

Part #025-29010-000

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

Elec Cntrllr 025-20963-000

#38

All parts diagram

Elec cntrllr

Part #025-20963-000

$19.63
In Stock
Motor 024-24110-003

#8

All parts diagram

Motor

Part #024-24110-003

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

Cap Run 024-20046-000

#12

All parts diagram

Cap run

Part #024-20046-000

Replaced by #12908

?
Manufacturer substitution
This part replaces 024-20046-000. Substitute parts can look different from the original.
This item is not returnable
$5.26 | 
16% OFF Phone Price : $6.26
In Stock
Post Rear 063-89995-003

#134

All parts diagram

Post rear

Part #063-89995-003

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

Header, Suction (front Coil) 373-07838-050

#105

All parts diagram

Header, suction (front coil)

Part #373-07838-050

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

Sem, Valve (1/4 Od Tube) 022-08017-000

#112

All parts diagram

Sem, valve (1/4 od tube)

Part #022-08017-000

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

Transformer 025-25973-000

#47

All parts diagram

Transformer

Part #025-25973-000

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

Accessories - Non-electrical Propane Conversion Kit (canada) 1NP0427

#NI

All parts diagram

Accessories - non-electrical propane conversion kit (canada)

Part #1NP0427

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

Plug 025-27712-000

#34

All parts diagram

Plug

Part #025-27712-000

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

Symptoms for gas walk-behind mowers

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Why does my lawn mower run rough?

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

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Why does my lawn mower cut unevenly?

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

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Why does my lawn mower vibrate a lot?

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

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Why won't my lawn mower start?

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

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Why does my lawn mower stall?

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

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Why won't my lawn mower move?

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

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Repair guides for gas walk-behind mowers

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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…

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

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

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Maintaining your air conditioner

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