HomePartsLennox PartsCentral A/C PartsLennox Central A/C PartsTSA042H4-10 Parts

Lennox Central Air Conditioner TSA042H4-10 Parts

Shop replacement repair parts for Lennox Central Air Conditioner model TSA042H4-10

icons/central air condenser
Brand:Lennox
Model:TSA042H4-10
Product:Central Air Conditioner
Shop PartsCommon ProblemsDiagrams & ManualsRelated Videos
Filters
32 results
Lennox Central Air Conditioner Run Capacitor
Genuine OEM Part # 22W78 | RC Item #2345787
# 22W78
RC Item #2345787
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
22W78 Run Capacitor
Watch Video
$8.45

Run Capacitor. Single, Oval, 370 volt, 5 Microfarad.

Lennox Central Air Conditioner Condenser Fan Motor
Genuine OEM Part # 12Y65 | RC Item #4273192
# 12Y65
RC Item #4273192
Skill Level (3)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
12Y65 Condenser Fan Motor
Watch Video
$137.04

1/4 HP 208-230Volts 60Hertz 1.7Amps 825RPM Closed Enclosure 48Y Frame Single Phase CCW Rotation 2.25" Shaft

Lennox Central Air Conditioner Cleaner
Genuine OEM Part # Triple-D-AER | RC Item #3288906
# Triple-D-AER
RC Item #3288906
Product is a manufacturer part
Triple-D-AER Cleaner
Watch Video
$26.10

Triple-D Coil Cleaner is a 19oz Aerosol spray can, that is safe for homeowner use. One can will clean an entire outdoor condenser coil and/or indoor evaporator coil, to remove energy-stealing dirt, debris and soot.

Lennox Central Air Conditioner Pump
Genuine OEM Part # 21986 | RC Item #5065226
# 21986
RC Item #5065226
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
21986 Pump
Watch Video
$102.51

Condensate Pump.
Features:
* 16 foot lift
* Whisper quiet
* ½ Gallon Reservoir
* Rubber isolation feet
* 3/8" Check Valve

Lennox Central Air Conditioner Contactor
Genuine OEM Part # 95M57 | RC Item #2332661
# 95M57
RC Item #2332661
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
95M57 Contactor
Watch Video
$97.87

Contactor, 25 amp, 3-pole, 24 vac 60/50 hz coil

Lennox Central Air Conditioner Orifice
Genuine OEM Part # 15Z66 | RC Item #4997082
# 15Z66
RC Item #4997082
Product is a bestsellerProduct is a manufacturer part
15Z66 Orifice
Watch Video
$147.98

Condenser fan orifice ring, 22.6 id x 6" h

Lennox Central Air Conditioner Cover
Genuine OEM Part # 26Z77 | RC Item #4984083
# 26Z77
RC Item #4984083
Product is a bestsellerProduct is a manufacturer part
26Z77 Cover
Watch Video
$175.24

Control box cover

Lennox Central Air Conditioner Cover
Genuine OEM Part # 18J42 | RC Item #4961797
# 18J42
RC Item #4961797
Product is a bestsellerProduct is a manufacturer part
18J42 Cover
Watch Video
$167.11

Cover-sound

Lennox Central Air Conditioner Run Capacitor
Genuine OEM Part # 19J17 | RC Item #4961275
# 19J17
RC Item #4961275
Product is a bestsellerProduct is a manufacturer part
19J17 Run Capacitor
Watch Video
$7.18

Run capacitor, firstchoice brand, 10 mfd, 440v, ova

Lennox Central Air Conditioner Reversing Valve
Genuine OEM Part # 17W38 | RC Item #4958938
# 17W38
RC Item #4958938
Skill Level (4)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
17W38 Reversing Valve
Watch Video
$60.75

Valve-service

Lennox Central Air Conditioner Service Valve
Genuine OEM Part # R104519-02 | RC Item #4538405
# R104519-02
RC Item #4538405
Skill Level (4)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
R104519-02 Service Valve
Watch Video
$101.42

Service Valve

Lennox Central Air Conditioner Fan Blade
Genuine OEM Part # 98M21 | RC Item #2727514
# 98M21
RC Item #2727514
Product is a bestsellerProduct is a manufacturer part
98M21 Fan Blade
Watch Video
$266.34

Fan

Lennox Central Air Conditioner Filter Drier
Genuine OEM Part # 95M52 | RC Item #2726940
# 95M52
RC Item #2726940
Skill Level (4)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
95M52 Filter Drier
Watch Video
$56.95

Liquid line drier

Lennox Central Air Conditioner Service Valve
Genuine OEM Part # 95M48 | RC Item #2726937
# 95M48
RC Item #2726937
Product is a bestsellerProduct is a manufacturer part
95M48 Service Valve
Watch Video
$12.18

Valve core

Lennox Central Air Conditioner Service Valve
Genuine OEM Part # 95M47 | RC Item #2726936
# 95M47
RC Item #2726936
Product is a bestsellerProduct is a manufacturer part
95M47 Service Valve
Watch Video
$15.00

Fitting-press tap

Go

Lennox TSA042H4-10 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 Lennox TSA042H4-10 problems ― and their solutions. Do any of these look familiar?
Central air conditioner not cooling properly
17 possible causes and potential solutions
Central air conditioner not cooling properly
Central air conditioner is noisy or loud
9 possible causes and potential solutions
Central air conditioner is noisy or loud
Central Air Conditioner Condenser fan motor does not run
8 possible causes and potential solutions
Central Air Conditioner Condenser fan motor does not run
VIEW ALL COMMON PROBLEMSShop All Lennox Central Air Conditioner Parts

Frequently Purchased Together For This Model

Run Capacitor
Run Capacitor
Condenser Fan Motor
Condenser Fan Motor
Cleaner
Cleaner
Pump
Pump

TSA042H4-10 Parts

Maintain and repair your Lennox TSA042H4-10 Central Air Conditioner efficiently with genuine Lennox TSA042H4-10 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common TSA042H4-10 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 TSA042H4-10. 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 TSA042H4-10 Parts?

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

Repair your Lennox TSA042H4-10 Central Air Conditioner with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Central Air Conditioner 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