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Lennox Y8461 Temperature Sensor, MDE T3 Outdoor Coil

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Manufacturer:
Manufacturer #:
Y8461
Parts Town #:
LENY8461
Units:
Each
Fits Models:

Lennox Y8461 Genuine OEM Replacement Part

A Lennox Y8461 Temperature Sensor tracks coil temperature and feeds data to the controls, promoting consistent operation when the climate-control setup is in use.

  • Specifically designed for extended service life, real OEM probes and sensors resist premature wear so equipment stays dependable longer
  • Product Type: Temperature Sensor
  • Application: Outdoor Coil

Common Questions and Answers

Why is the Lennox Y8461 Temperature Sensor needed for consistent operation?

The temperature sensor monitors outdoor coil temperature and sends that information to the HVAC system so it can manage operating cycles, protect components and maintain stable performance. Its sensor design is important because accurate temperature readings support proper control response in heating and cooling equipment, especially during changing outdoor conditions.

What are some potential signs that the Lennox Y8461 Temperature Sensor could be failing?

The temperature sensor may be starting to fail if the heating and cooling unit shows erratic cycling, reduced efficiency or inconsistent defrost and temperature control. Physical signs can include damaged wiring or sensor housing, while environmental signs may include corrosion, moisture exposure or debris buildup that could affect readings.

Read More FAQs

When can I expect my Lennox Y8461 Temperature Sensor to ship?

We provide same-day shipping on in-stock real OEM HVAC replacement parts Monday—Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. If you place an order after that time, we'll process it the next business day.

Where do I go to see delivery updates for my Lennox Y8461 Temperature Sensor?

Check the status of your real OEM HVAC parts by going to our Track My Order page and putting in your order number or purchase order (PO) number and zip code. By making it easy to stay informed, you'll have peace of mind that your order is on its way.

Is help available from Parts Town if I have questions about my Lennox Y8461 Temperature Sensor?

Definitely! We provide multiple ways to get assistance with your real OEM heating and cooling replacement parts 8 AM to 9 PM ET Monday—Friday through chat, email, phone and more. Check our Contact Us page and find out how to connect with us if you have any questions.

What's the return window for the Lennox Y8461 Temperature Sensor?

Customers can return most new, unopened real OEM HVAC replacement parts within 90 days of delivery, so head to our Returns page to see if your order qualifies. If the part has already been installed and no longer works, please fill out the form in the Defective Parts & Warranty Inquiries section.

  • Length:
    1 in / 2.54 cm
  • Width:
    1 in / 2.54 cm
  • Height:
    1 in / 2.54 cm
  • Weight:
    Not Available