Coal although the fires were small and room based only
No one. When scrooge leaves at 7 pm each day , it is Bob who closes the business. In the original story no one enters the counting house after that
to burn coke that will burn the raw material
furnace
Burn cactus in a furnace.
It was Belles husband (Belle was Scrooges former fiancee )
You can place coal in the furnace, then place any wood on the top slot to burn it to charcoal, or use a wood log on the bottom slot and one at the top and it'll burn that way as well.
Scrooge was in their counting house (office)
Burn cactus in a furnace.
coal
In general, yes. But they've put big taxes on diesel. I have also converted an #2 oil furnace to reliably burn the motor oil from our van fleet
Scrooge wouldn't pay for the coal to heat it.
A furnace spark ignitor works by creating a spark that ignites the gas in a furnace. When the ignitor is activated, it generates a high-voltage electrical spark that ignites the gas, allowing it to burn and produce heat for the furnace. This process is essential for starting the heating cycle in a furnace.