A programmable controller for homes and buildings and their related grounds, such as {HEAD ~ thermostat}, that has {TAIL ~ a display} and an external interface 
has
A programmable controller for homes and buildings and their related grounds , such as { HEAD ~ thermostat } , that has { TAIL ~ a display } and an external interface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH