HomePartsLennox PartsLennox Heat Pump PartsLennox Heat Pump Sensor & Thermistor Parts

Lennox Heat Pump Sensor & Thermistor Parts

Get genuine OEM Lennox Heat Pump Sensor & Thermistor Parts fast with same-day shipping and 365-day returns.
Help me find my model number

Find the right part faster

Multiple models matched. Select your model to confirm fit.

24 results for 
Lennox
Sensor & Thermistor
Heat Pump
Sort:
Relevance
Lennox Heat Pump Flame Sensor
Genuine OEM Part # 40L81 | RC Item #2346126
# 40L81
RC Item #2346126
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
40L81 Flame Sensor
Watch Video
$56.83

Flame sensor kit. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Lennox Heat Pump Temperature Sensor
Genuine OEM Part # 28W70 | RC Item #2710325
# 28W70
RC Item #2710325
Product is a manufacturer part
28W70 Temperature Sensor
$131.12

Sensor-defrost (harness)

Lennox Heat Pump Thermistor
Genuine OEM Part # 10F83 | RC Item #3437128
# 10F83
RC Item #3437128
Product is a bestsellerProduct is a manufacturer part
10F83 Thermistor
Watch Video
$44.78

Sensor 10k mixed air thermistor

Lennox Heat Pump Temperature Sensor
Genuine OEM Part # Y5210 | RC Item #2734647
# Y5210
RC Item #2734647
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
Y5210 Temperature Sensor
Watch Video
$5.00

Lms 39000072 sensor-temp

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 99K64 | RC Item #2727675
# 99K64
RC Item #2727675
Product is a bestsellerProduct is a manufacturer part
99K64 Defrost Sensor with Fuse
Watch Video
$26.00

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 97H54 | RC Item #2727221
# 97H54
RC Item #2727221
Product is a bestsellerProduct is a manufacturer part
97H54 Defrost Sensor with Fuse
Watch Video
$114.00

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 97H53 | RC Item #2727220
# 97H53
RC Item #2727220
Product is a bestsellerProduct is a manufacturer part
97H53 Defrost Sensor with Fuse
Watch Video
$127.35

Sensor

Lennox Heat Pump Flame Sensor
Genuine OEM Part # 93J53 | RC Item #2726547
# 93J53
RC Item #2726547
Product is a bestsellerProduct is a manufacturer part
93J53 Flame Sensor
Watch Video
$61.87

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 86G67 | RC Item #2724967
# 86G67
RC Item #2724967
Product is a bestsellerProduct is a manufacturer part
86G67 Defrost Sensor with Fuse
Watch Video
$104.95

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 79J09 | RC Item #2723175
# 79J09
RC Item #2723175
Product is a bestsellerProduct is a manufacturer part
79J09 Defrost Sensor with Fuse
Watch Video
$39.00

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 79A15 | RC Item #2723079
# 79A15
RC Item #2723079
Product is a bestsellerProduct is a manufacturer part
79A15 Defrost Sensor with Fuse
$80.80

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 58C92 | RC Item #2717566
# 58C92
RC Item #2717566
Product is a bestsellerProduct is a manufacturer part
58C92 Defrost Sensor with Fuse
Watch Video
$38.55

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 49K60 | RC Item #2715329
# 49K60
RC Item #2715329
Product is a bestsellerProduct is a manufacturer part
49K60 Defrost Sensor with Fuse
Watch Video
$249.50

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 49K08 | RC Item #2715308
# 49K08
RC Item #2715308
Product is a bestsellerProduct is a manufacturer part
49K08 Defrost Sensor with Fuse
Watch Video
$44.44

Sensor

Lennox Heat Pump Defrost Sensor with Fuse
Genuine OEM Part # 43G77 | RC Item #2713799
# 43G77
RC Item #2713799
Product is a bestsellerProduct is a manufacturer part
43G77 Defrost Sensor with Fuse
Watch Video
$7.15

Sensor

Go
Find. Fix. Finish.
Whether you're a pro or a novice, we've got you covered with the repair know-how and replacement Lennox Heat Pump parts you need.
Genuine OEM Parts Supplier
Genuine OEM Lennox Replacement Parts
Get peace of mind with the real thing—genuine OEM Lennox Heat Pump parts.
365-Day Appliance Parts Return Policy
No-Hassle 365-Day Returns
Return uninstalled Lennox Heat Pump parts and products for any reason within 365 days of purchase.
Same day shipping
Same-Day Shipping
Get the job finished. Order replacement Lennox Heat Pump parts by 9:00 PM ET, and we'll ship them the same day.
Price Match Guarantee For Appliance Parts
Price Match Guarantee
We'll match any price offered by our direct competitors on all genuine OEM Lennox Heat Pump replacement parts
Genuine OEM Parts Supplier
Genuine OEM Lennox Replacement Parts
Get peace of mind with the real thing—genuine OEM Lennox Heat Pump parts.

Quality Lennox Heat Pump Sensor & Thermistor Parts From Repair Clinic

Looking for Lennox Heat Pump Sensor & Thermistor Parts? RepairClinic.com has the appliance parts, lawn equipment parts and heating/cooling parts you need!

Heat-Pump Tune-Up & Maintenance Videos

Learn More: Access Heat-Pump & Tech Tip Library

Related Heat-Pump Information

Related Lennox Heat Pump Sensor & Thermistor Parts

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