My current thermostat is older than Nest, Google, and all of the founders of each of those companies. I can still get repair parts for it. It has the schemati

My current thermostat is older than Nest, Google, and all of the founders of each of those companies. I can still get repair parts for it. It has the schematics printed on the inside of the case in case I can't get repair parts for it one day. A bad investment is a bad investment, even if there are mitigating factors.