Hello Asphaltfriends ! To keep it short and crisp, I would like to ask you for your “expert knowledge” or an explanation about what the following terms are concerned with….. 1. Thermostat housing = ? 2. Coolant thermostat housing = ? 3. Plug housing thermoswitch = ? Jap, that’s it for now Even if the one to the other is now in front of the baldness, soon “technical” answer would really help me a lot.