The first line is configured such that the first fluid can exchange heat with a first surface of the thermoelectric device, and configured to discharge {HEAD ~ the fluid} to {TAIL ~ a space} 
to
The first line is configured such that the first fluid can exchange heat with a first surface of the thermoelectric device , and configured to discharge { HEAD ~ the fluid } to { TAIL ~ a space }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL