To replace the oem igniter View visual findings from this job here - https://visionshare.xoi.io/?id=XA-213F-09A506FC3F834B6E96DECC54666AD78B Return to replace igniter for Burnham gas boiler: power and gas are off to the system at arrival removed the boiler cover door removed the flame guard and roll out switch removed burner tubes to access pilot assembly removed exiting broken igniter from boilers pilot assembly and disconnected electrical from gas valve installed And secured brand new igniter ( HSI and flame rod ) with new clip into pilot assembly of boiler installed burners back inside boiler and return flame guard and roll out switch return power to boiler igniter glows up igniting pilot, gas valve opens and boiler fires- circulator pump is on and running- normal operations cycle boiler on and off multiple times at thermostat insuring boiler is starting and shutting down properly with demand call left system on and running and monitor operations, flames, pressure and temperat