Look up recycling in your area electronic recycling will usually take them . If they work try salvation army
There are some companies that will do installation of a new smart TV and haul away your old TV. Geek Squad will haul away some old TVs but not microwaves. You can get rid of your microwaves and other electronics at local school ewaste program.
They accept some things for recycling. I'm not sure about tv and microwaves.
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