How to Recycle Thermostats

Old mercury-containing thermostats from heating systems.

RecyclableUpdated Jun 2026

Quick answer

Yes, old thermostats are recyclable, and mercury-bulb models must never go in the trash. Drop a mercury thermostat at a Thermostat Recycling Corporation collection point (many HVAC suppliers) or your HHW facility; modern digital thermostats are e-waste and go to an e-waste recycler.

Recyclable: Yes

How to Prepare

1Remove from wall carefully
2Keep mercury switches intact
3Handle with extreme care
4Never attempt to open

How to Recycle Thermostats

Quick answer

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How to Recycle Thermostats

Quick answer

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