Here to replace recommended hot surface igniter. Shut power to equipment, remove door panel, unscrew old existing igniter from mount. Old igniter is showing heavy ware from carbon build up. Installed and secure new hot surface igniter. Ran and tested system operation after replacement of HSF System is operating normally & was left operational @ this time. View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-2D088E13A75D4D58991A0A31E141C61E