There is no brand preference.
You may use the guide to ask suppliers and choose most suitable in terms of price and availability.
As long as we use one of their recommended spec, machine maker cannot complain later .
Don’t worry if any issues , you may ask me.
Note ! We need to ask Champion to support with some oil, first.
They will come to install Cooling unit on Tuesday .
PS : I removed Worapech and Boonyada as this is internal matter.