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Trane Heat Pump WCH042B400AA Parts

Shop replacement repair parts for Trane Heat Pump model WCH042B400AA

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Brand:Trane
Model:WCH042B400AA
Product:Heat Pump
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9 results
Trane Heat Pump Run Capacitor
Genuine OEM Part # SFCAP075440 | RC Item #4959292
# SFCAP075440
RC Item #4959292
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
SFCAP075440 Run Capacitor
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$8.03

Capacitor; run, 7.5 mfd, 440v oval, w/o resistor

Trane Heat Pump Run Capacitor
Genuine OEM Part # SFCAP15440 | RC Item #4545863
# SFCAP15440
RC Item #4545863
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
SFCAP15440 Run Capacitor
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$16.70

Capacitor; 440 vac oval motor run, 15 mfd

Trane Heat Pump Relay
Genuine OEM Part # RLY02463 | RC Item #2573941
# RLY02463
RC Item #2573941
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
RLY02463 Relay
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$44.51

General Purpose Relay. DPDT PILOT 24 Volt 3amp, POWER 12 amp.

Trane Heat Pump Defrost Thermostat
Genuine OEM Part # THT00689 | RC Item #2589512
# THT00689
RC Item #2589512
Product is a bestsellerProduct is a manufacturer part
THT00689 Defrost Thermostat
$132.13

Thermostat;control,temp, open 51f, close 26f

Trane Heat Pump Blower Motor
Genuine OEM Part # MOT04105 | RC Item #2554198
# MOT04105
RC Item #2554198
Product is a bestsellerProduct is a manufacturer part
MOT04105 Blower Motor
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$592.18

Motor; 1/2 hp, 380-415/460/50/60/1, 1080 rpm, 48 fr

Trane Heat Pump Condenser Fan Motor
Genuine OEM Part # MOT03005 | RC Item #2554177
# MOT03005
RC Item #2554177
Product is a bestsellerProduct is a manufacturer part
MOT03005 Condenser Fan Motor
$573.55

Motor; 1/2 hp, 400-460/50-60/1, 1120 rpm, 39 frame,

Trane Heat Pump Relay
Genuine OEM Part # RLY00969 | RC Item #2572345
# RLY00969
RC Item #2572345
Product is a bestsellerProduct is a manufacturer part
RLY00969 Relay
Watch Video
N/A

Relay; power duty, switching, dpdt, 6a at 240v, 24v

No Longer Available
Trane Heat Pump Contactor
Genuine OEM Part # CTR00516 | RC Item #2490496
# CTR00516
RC Item #2490496
Product is a bestsellerProduct is a manufacturer part
CTR00516 Contactor
Watch Video
N/A

Contactor; 30 amp, 2 pole, 24v coil

No Longer Available
Trane Heat Pump Defrost Control Board
Genuine OEM Part # CNT01152 | RC Item #2474453
# CNT01152
RC Item #2474453
Product is a bestsellerProduct is a manufacturer part
CNT01152 Defrost Control Board
N/A

Control, defrost board, solid state, 24 vac, 50-70-

No Longer Available

Trane WCH042B400AA Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Trane WCH042B400AA problems ― and their solutions. Do any of these look familiar?
Heat pump not cooling
12 possible causes and potential solutions
Heat pump not cooling
Heat pump not heating
15 possible causes and potential solutions
Heat pump not heating
Heat pump is noisy or loud
5 possible causes and potential solutions
Heat pump is noisy or loud
VIEW ALL COMMON PROBLEMSShop All Trane Heat Pump Parts

Frequently Purchased Together For This Model

Run Capacitor
Run Capacitor
Run Capacitor
Run Capacitor
Relay
Relay
Blower Wheel
Blower Wheel

WCH042B400AA Parts

Maintain and repair your Trane WCH042B400AA Heat Pump efficiently with genuine Trane WCH042B400AA replacement parts from Repair Clinic. Our extensive inventory includes parts for all common WCH042B400AA repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your WCH042B400AA. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for WCH042B400AA Parts?

  • Genuine Trane replacement parts
  • Same-day shipping on in-stock items
  • 365-day, no-hassle return policy
  • Price match guarantee

Repair your Trane WCH042B400AA Heat Pump with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Heat Pump stays in top condition.

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