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ICP
Heating & Cooling

Model # NCHB090SNLA Official ICP commercial split-system heat pump

Here are the diagrams and repair parts for Official ICP NCHB090SNLA commercial split-system 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 51 parts  |
Low Prss Swt 1071713
#19

Replacement diagram

Low prss swt

Part #1071713

$55.73
In Stock
Sensor Def 1072354
#35

Replacement diagram

Sensor def

Part #1072354

$92.69
In Stock
Condenser Fan Orifice 1065725
#4

Replacement diagram

Condenser fan orifice

Part #1065725

$62.73
In Stock
Motor 1070461
#2

Replacement diagram

Motor

Part #1070461

$670.13
In Stock
Relay V Pdt 1065280
#11

Electrical control replacement diagram

Relay v pdt

Part #1065280

$102.04
In Stock
Hi Prss Swth 1071749
#22

Replacement diagram

Hi prss swth

Part #1071749

$66.09
In Stock
Contactor 607339
#3

Electrical control replacement diagram

Contactor

Part #607339

Replaced by #90-163

?
Manufacturer substitution
This part replaces 607339. Substitute parts can look different from the original.
$38.53
In Stock
Accumulator 1072012
#17

Replacement diagram

Accumulator

Part #1072012

Replaced by #1071851

?
Manufacturer substitution
This part replaces 1072012. Substitute parts can look different from the original.
$345.78
In Stock
Contactor 1070823
#4

Electrical control replacement diagram

Contactor

Part #1070823

Replaced by #90-163

?
Manufacturer substitution
This part replaces 1070823. Substitute parts can look different from the original.
$38.53
In Stock
Hrns Rev Vlv 1072385
#31

Replacement diagram

Hrns rev vlv

Part #1072385

Replaced by #1066711

?
Manufacturer substitution
This part replaces 1072385. Substitute parts can look different from the original.
$101.58
In Stock

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

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Why won't my dryer heat?

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

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Why isn't my dryer getting my laundry dry?

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

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Why is my dryer making a rattling noise?

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

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Why won't my dryer start?

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

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Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

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Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

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Why doesn't my dryer work?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

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Most common repair guides to help fix your dryers

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

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How to replace a dryer thermistor

The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor …

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Repair difficulty
Time required
 30 minutes or less
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How to install a thermal cut-off fuse kit in a gas dryer

The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. The thermal cut…

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Repair difficulty
Time required
 15 minutes or less
How to replace a dryer drive belt

How to replace a dryer drive belt

If the drive belt breaks, the motor runs but the drum won't rotate. These step-by-step instructions guide you through th…

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Repair difficulty
Time required
 90 minutes or less

Effective articles & videos to help repair your dryers

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How to use your clothes dryer efficiently

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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