HomePartsTrane PartsHeat Pump PartsTrane Heat Pump PartsWCM042F100BB Parts

Trane Heat Pump WCM042F100BB Parts

Shop replacement repair parts for Trane Heat Pump model WCM042F100BB

icons/heat pump
Brand:Trane
Model:WCM042F100BB
Product:Heat Pump
Shop PartsCommon ProblemsDiagrams & ManualsRelated Videos
Filters
Symptoms
10 results
Trane Heat Pump Run Capacitor
Genuine OEM Part # SFCAP5440 | RC Item #4831943
# SFCAP5440
RC Item #4831943
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
SFCAP5440 Run Capacitor
Watch Video
$7.49

Fan capacitor, 440 volts, 5.0 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
Watch Video
$44.51

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

Trane Heat Pump Blower Motor
Genuine OEM Part # MOT18679 | RC Item #4964204
# MOT18679
RC Item #4964204
Product is a bestsellerProduct is a manufacturer part
MOT18679 Blower Motor
Watch Video
$483.99

1/5HP 200-230Volts 50/60Hz 1.6 amp 1080 RPM's 2 Speed Open Enclosure 48Y Frame Single Phase CCW 3" Shaft

Trane Heat Pump Blower Motor
Genuine OEM Part # MOT18955 | RC Item #4960626
# MOT18955
RC Item #4960626
Product is a bestsellerProduct is a manufacturer part
MOT18955 Blower Motor
Watch Video
$776.29

Motor; 1/3 hp, 200-220-230/50-60/1, 1080 rpm, cw,ty

Trane Heat Pump Thermostat
Genuine OEM Part # THT00811 | RC Item #2589647
# THT00811
RC Item #2589647
Product is a bestsellerProduct is a manufacturer part
THT00811 Thermostat
Watch Video
$55.95

Thermostat

Trane Heat Pump Run Capacitor
Genuine OEM Part # CPT00631 | RC Item #2488400
# CPT00631
RC Item #2488400
Product is a bestsellerProduct is a manufacturer part
CPT00631 Run Capacitor
Watch Video
$50.25

Capacitor; run, 60 mfd, 370v, round, w/o resistor

Trane Heat Pump Thermostat
Genuine OEM Part # THT00868 | RC Item #2589709
# THT00868
RC Item #2589709
Product is a bestsellerProduct is a manufacturer part
THT00868 Thermostat
N/A

Thermostat; 55 open, 30 closed, spst, 240v, contain

No Longer Available
Trane Heat Pump Run Capacitor
Genuine OEM Part # CPT00478 | RC Item #2488231
# CPT00478
RC Item #2488231
Product is a bestsellerProduct is a manufacturer part
CPT00478 Run Capacitor
Watch Video
N/A

Capacitor; run, 15 mfd, 370vac, oval, w/o resistor

No Longer Available
Trane Heat Pump Compressor
Genuine OEM Part # COM08537 | RC Item #2481664
# COM08537
RC Item #2481664
Skill Level (4)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
COM08537 Compressor
Watch Video
N/A

Compressor; gp453-hj5-ga, 3.8 ton, 200-230/50-60/1,

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 WCM042F100BB 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 WCM042F100BB problems ― and their solutions. Do any of these look familiar?
Heat pump not cooling
13 possible causes and potential solutions
Heat pump not cooling
Heat pump not heating
16 possible causes and potential solutions
Heat pump not heating
Heat pump is noisy or loud
4 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

Cleaner
Cleaner
Run Capacitor
Run Capacitor
Pump
Pump
Fuse
Fuse

WCM042F100BB Parts

Maintain and repair your Trane WCM042F100BB Heat Pump efficiently with genuine Trane WCM042F100BB replacement parts from Repair Clinic. Our extensive inventory includes parts for all common WCM042F100BB 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 WCM042F100BB. 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 WCM042F100BB Parts?

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

Repair your Trane WCM042F100BB Heat Pump with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Heat Pump stays in top condition.

Repair Clinic
Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips!
Our Story

Family-owned and operated since 1912, Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At Repair Clinic, we're proud to be an international brand trusted by the pros as well as the DIY community.

About Repair Clinic
Customer StoriesRepair Parts BrandsDIY Repair BlogIn the News
Click for the BBB Business Review of this Appliances - Major - Parts & Supplies in Canton MI
Quick Links
Shipping Information365 Day Return PolicyRetail Location & HoursContact UsTrack OrderReviewsRepair Clinic Pro
Social Media
Privacy PolicyDo Not Sell/Share My Personal InformationTerms & ConditionsSitemapGet 10% Off
© 2026 RepairClinic.com