I have used a Big Buddy in my RV for 3 years now. I leave the bathroom roof vent cracked just a little and have had no problems... but rarely do I ever sleep with it on. I just wish it had a thermostat so you could set the temp on it
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12