They are not concern about you but the ozone. I can see where they coming from. I bet they will try to force company not to make truck with...
LOL, up in Canada, it's about -35c most of the time so it's no point for me to install one if it doesn't last for the night.
Can someone please tell me what APU stand for? I'm new in trucking business. thank you.
Question? How long will the coolant heater and cab heater last at -25F before it shut down if both on together?