The second line is configured such that {TAIL ~ the second fluid} can exchange heat with a second surface of the thermoelectric device, and pass through a heat sink to further exchange {HEAD ~ heat} 
The second line is configured such that { TAIL ~ the second fluid } can exchange heat with a second surface of the thermoelectric device , and pass through a heat sink to further exchange { HEAD ~ heat }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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