https://www.amazon.com/Mr-Heater-…51BZU?th=1

Mr Heater MG9BX Propane heater
Amazon Warehouse – USED ACCEPTABLE
$ 36.15
Free Shipping with Prime

I’ve had good luck with USED-ACCEPTABLE recently, usually the box is beat to hell bu the item is new inside.
Been looking for one for a while. If it is too beat up I’ll probably just return it.