A unique two zone heater plate is adapted to the top of the pedestal, and connects to {TAIL ~ a unique feedthrough} allowing {HEAD ~ heater plates} to be quickly and simply replaced 
A unique two zone heater plate is adapted to the top of the pedestal , and connects to { TAIL ~ a unique feedthrough } allowing { HEAD ~ heater plates } to be quickly and simply replaced
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH