Description Overview 4 pass dry back 150 psi design pressure No. 2 oil fired Voltage: 480/3/60 vac On/off water level control Reconditioning The boiler will be cleaned on the fireside, waterside, outside, hydrostatically tested, and painted. A new Honeywell 7800L flame safeguard control will be installed. The flame safeguard and steam pressure controls will be checked and any component found defective will be replaced. The boiler will undergo a final mechanical and electrical check to ensure all systems are functional. We guarantee that the boiler will pass a hydrostatic test at the time of startup. We will give a 90 day parts replacement warranty on controls.