Lennox
Lennox 63K46 Defrost Thermostat L70-28F
Published price — same for everyone
In stock
SKU 63K46
The price on the page is the price.
Find it, price it, order it — without a phone call. Questions on spec, quantity, or freight? Contact us.
Buying more than one thing? Start your list — however you have itFreight and delivery are calculated at checkout — no surprise charges.
Details
The Lennox 63K46 Defrost Thermostat L70-28F is a Lennox thermostat for HVAC repair and replacement work. Use it when the part number 63K46 and the listed specifications match the equipment being serviced.
63K46 is an official OEM Defrost Thermostat L70-28F for Lennox HVAC equipment.
Key Specs
- Product Type: Thermostat
Fitment Notes
Captured equipment fit data references models including 10HPB18-1P, 10HPB18-2P, 10HPB18-3P, 10HPB18-4P, 10HPB18-5P, 10HPB18-6P, 10HPB24-1P, 10HPB24-2P, 10HPB24-3P, 10HPB24-4P, 10HPB24-5P, 10HPB24-6P. Verify the complete unit model and service manual before installation.
Expert Verdict
Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 63K46 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.
FAQs
What is the Lennox 63K46 used for?
It is a thermostat for compatible Lennox HVAC equipment. Match the part number 63K46 and the equipment service literature before ordering or installing.
Which specs should I verify before purchase?
Verify the spec set shown for this part: Product Type: Thermostat. The replacement should match the existing component and the unit documentation.
How do I confirm this is the right replacement?
Compare the part number 63K46, the thermostat description, and any unit model references with the original component and the service manual.
Which equipment models are referenced in the fit data?
Captured fit data references models such as 10HPB18-1P, 10HPB18-2P, 10HPB18-3P, 10HPB18-4P, 10HPB18-5P, 10HPB18-6P. Treat this as a fitment aid and verify the complete model list in the equipment documentation.
Who should install this HVAC component?
A qualified HVAC technician should install and test the thermostat. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.
Safety and Installation Notes
Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.
Third-party marks are the property of their respective owners and do not indicate sponsorship or endorsement.