Furnace needs propane and 12V DC to function
Furnace needs minimum recommended airflow to & from furnace or it will overheat tripping the High Temp Limit Switch .....then furnace will cool down/refire/overheat ---trip until temp reaches t-stat set point.
So IF furnace 'return' and/OR Too Many discharge registers are blocked it 'limit cycle' Burner On/Off
SO answer is 'Depends' on your trailer layout.
Try it BEFORE you need to have it and see how it functions.
Is it time for your medication or mine?
2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31