billw wrote:Is it possible to add the oil burner option to a standard 520? If it's possible I can eliminate my oil burner and about 70 feet of interconnect pipe which will make my system more efficient.
You are probably better off keeping your old boiler, the 70' of pipe will have little impact on overall efficiency. An oil gun in a coal boiler will not be as efficient as your current oil boiler.
Coal Guzzler wrote:Is there a chance that a lower BTU rating can be achieved with the oil gun? Is there a possibility of using my burner from my removed boiler (Bickett)? Any idea on the price of the kit?
Yes, a smaller nozzle (GPH rating) will reduce the BTU rating.