Skip to Navigation Skip to Content

ribbon image Stock Up on Real OEM HVAC Parts for the Summer Season!  SHOP NOW

Heatcraft 21151 Temperature Sensor/Probe Kit, KE2, 15FT, Set of 3, Blue/Yellow & Green

Log in to enable Quick Order
Something went wrong. Please try again.
Manufacturer:
Manufacturer #:
21151
Parts Town #:
HTCR21151
Units:
Each
Fits Models:

Heatcraft 21151 Genuine OEM Replacement Part

A Heatcraft 21151 Temperature Sensor/Probe Kit captures temperature data for connected controls to maintain accurate response across the climate system.

  • Opting for real OEM probes and sensors preserves accurate readings and stable system response to catch issues early and prevent breakdowns
  • Product Type: Temperature Sensor/Probe Kit
  • Lead Length: 15FT
  • Quantity Included: Set of 3
  • Color: Blue/Yellow & Green

Common Questions and Answers

What purpose does the Heatcraft 21151 Temperature Sensor/Probe Kit fulfill in the system?

The temperature sensor/probe kit monitors temperature conditions within the HVAC system so controls can respond accurately to operating demands. Its 15-foot leads, color-coded probes and three-sensor configuration provide flexible installation, easier identification and dependable feedback that supports proper performance in heating and cooling equipment.

What changes in performance might suggest that the Heatcraft 21151 Temperature Sensor/Probe Kit should be replaced?

The temperature sensor/probe kit might need replacement if the heating and cooling unit shows erratic temperature readings, inconsistent cycling or control responses that seem out of sync with actual conditions. Common indicators include damaged lead insulation, loose probe connections, corrosion or moisture exposure that may interfere with accurate sensing.

Read More FAQs

Will my Heatcraft 21151 Temperature Sensor/Probe Kit ship the same day I order?

Of course! Parts Town provides same-day shipping on all in-stock real OEM heating and cooling replacement parts Monday through Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. Our approach to fulfillment prioritizes speed and reliability across every order.

Can I track my Heatcraft 21151 Temperature Sensor/Probe Kit after it ships?

Yes! You can check shipping details on your real OEM HVAC replacement parts by going to our Track My Order page and entering your order number or purchase order (PO) number and zip code. With real-time updates on your delivery easily accessible, you'll always know how your shipment is progressing.

How can I reach customer support for help with my Heatcraft 21151 Temperature Sensor/Probe Kit?

Multiple customer support options are available for your real OEM HVAC parts 8 AM—9 PM ET Monday through Friday via live chat, email assistance, phone help and more. Head to our Contact Us page to see our contact details.

Is the Heatcraft 21151 Temperature Sensor/Probe Kit eligible for returns?

Of course! We provide the option to return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so go to our Returns page and see if your order qualifies. For orders that came from a third-party seller, their policy applies.

  • Length:
    4.5 in / 11.43 cm
  • Width:
    4.5 in / 11.43 cm
  • Height:
    3 in / 7.62 cm
  • Weight:
    Not Available