Posted 1/4/2018 14:58 (#6478587 - in reply to #6477411) Subject: RE: DEF - Freezing on NH T7.170
I've got a NH T7.200 and mine has a DEF heater. I've never had trouble, mine is inside but building isn't heated. And it gets dang cold here too. I suspect you have one on the tractor and it's not working.