Bunk heat electric apu

[Rawze]

(01-10-2020 )Magard Wrote:  So I get to post in the international section now. I’m bad.... so electric factory apu I’ve been reading around the internet seem like a pattern is developing here. Bunk heat seems to quit working. Fan blows but no heat. It looks like it’s heating water for heater and engine. I’m liking that concept. It’s trying to run. Makes some kind of cycle then stops. I’ve cycle it a bunch. Like maybe 20 times. Smell fuel a little but no fire. Is the a igniter or something. Any information on this system is helpful.

it is such a common issue, that it is normal, actually.../

This has been talked about before on here, we have one and it does that every year.. it has never been apart, nor cleaned (except for the small intake air filter on it in the cab) in all the years/ million miles+ we have had it.. here is what we do...
http://rawze.com/forums/showthread.php?t...0#pid31140