TEMPERATURE ADJUSTMENT CIRCUIT

A temperature adjustment circuit for a vehicle includes a first temperature adjustment circuit for vehicle interior air conditioning or heating, a second temperature adjustment circuit that is configured to transfer heat with a battery, a connection path that is configured to connect the first temperature adjustment circuit and the second temperature adjustment circuit to form a connection circuit, and a first valve and a second valve that are configured to switch between an independent state where the first temperature adjustment circuit and the second temperature adjustment circuit are independent and a connection state where the connection circuit is formed.