What would be the best boiler and burner to purchase for an 1800 square foot house with 3 zones of hot water oil heat and 2 radiant zones and also looking to have new boiler heat a 9000 gallon swimming pool and possibly a heated driveway? Any info would be greatly appreciated.

There are relevant answers HERE:

http://www.heatpro.us/duct/squareft.htm

http://www.heatpro.us/designtree/

www.heatpro.us energy businessmen's knowledge

Yes, you really have to find out the MAKE and MODEL to get good answers. There IS more than one machine made.