An assembly 15 wherein a pullout force of at least 25 pounds is required to pull {HEAD ~ the heater} out of {TAIL ~ the housing} 
An assembly 15 wherein a pullout force of at least 25 pounds is required to pull { HEAD ~ the heater } out of { TAIL ~ the housing }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL