13 ms·

Seebeck generator, I assume. Basically stick two different types of metals together and generate electricity when the temperature changes (i.e. every time the c

• jzwinck 12y ago
  Not when the A/C turns on and off, but rather the entire time it is running. The hot side would be exposed to the room, cold side to the duct (and vice versa when heating).
  • dsl 12y ago
    Implementation details. My point was really, it's not secret sauce.