Need help, I need to renew my license and I haven't been able to find answers to my review question.
1. what is the proper temperature setting of the furnace limit control.
2. what is the max. allowable pressure to be exerted on the inlet side of the oil pump, in pounds?
3. what is the max pressure at the oil nozzle?
4> what determines the firing rate of an oil burner?
5 what is the proper temp. setting of the furnace limit control?
Any help will be greatly appreciated.