Thanks for your continued interest in the saga.
The boiler is a Benson Jetstream series 3(Conventional Flue)- 69,000btu(50/70),with believe it or not quotes a rated oil pressure on kerosene of 150 psi with a Danfoss 0.65 80ES jet(although the spec called for Delevan 0.65 80W). The pressure is...