It connects to a standard LP tank.
Approximately 18 hours.
They are not designed for that no.
They heat up to 30,000 BTU's. With 6 variable "comfort settings" they are approximate temperatures.
We can not advise or recommend. Please reference the manual for clearances/usage information. Thanks.
Yes this could work for that.
You can use one at a time.
This unit is designed to operate on no less than a 100lb capacity tank. We recommend this to prevent performance issues. You can see this in the users manual.
This item heats up to 750 sq. ft..