Tt64rc45 wrote:Can anyone help with where I can get a new thermostat for my mc21?
I notice they’re not available from Honda, was (is) the same one used on other models?
Thanks.

Do you just need a thermostat or did you specifically want a new one? Johny Mac has cleared most of my spares out but I probably have a spare one in a box somewhere if you want a used one.