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ICP
Heating & Cooling

Model # NCHB120SNHA Official ICP commercial split-system heat pump

Here are the diagrams and repair parts for Official ICP NCHB120SNHA commercial split-system heat pump, 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 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

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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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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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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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 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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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 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'…

Read more
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…

Read more
Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your central air conditioners

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

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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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