- Tech found failed hot surface igniter upon arrival. Advised customer no guarantee of long term operation considering age and condition of the furnace and recommended a full system replacement. Also recommended replacing the whole burner assembly on account of corrosion. Customer opted to only replace the igniter. - Tech replaced igniter and observed very low gas pressure. Gas valve was set to natural gas pressure at 3.02. Converted gas valve to LP and set pressures to 11.17/9.37. - Recommended premium service agreement; customer will inform office of decision. System is operating normally at this time.