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Frequently Asked Questions

Frequently Asked Questions

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Lennox Thermostat Recycling

How can I safely dispose of my mercury thermostat if I buy a newer programmable control?

Lennox is a partner with organizations like the Thermostat Recycling Corporation (TRC), which facilitates the collection and proper disposal of mercury-containing thermostats. To find a drop-off site in the U.S., click here; in Canada, click here.
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