FREQUENTLY ASKED QUESTIONS

Perfect comfort is something we want you to experience long after you’ve purchased your Lennox® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.

ComfortSense® 7500 FAQ – Now Replaced by M30

What happened to the ComfortSense® 7500 Thermostat?

The ComfortSense® 7500 has been discontinued and replaced by the more advanced iComfort® M30 Smart Thermostat. The M30 offers a modern design, improved connectivity, and enhanced smart features for today’s homeowners.

What improvements does the iComfort® M30 offer over the 7500?

The M30 provides:

    • A sleeker, modern interface
    • Smart home compatibility (Amazon Alexa, Google Assistant)
    • Wi-Fi connectivity and remote access via the Lennox app
    • Enhanced scheduling and energy-saving features

Learn more on the iComforte® M30 product page.

Is documentation still available for the ComfortSense 7500?

Yes. If you need support materials for an existing 7500 thermostat, you can still download them:

These are useful for troubleshooting or reviewing past configurations.

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