The Toastmaster – See Middleby Marshall 1175127 Flame Sensor ensures accurate flame detection for commercial kitchen equipment. Associated with Middleby Marshall, this 90-degree flame sensor is designed for compatible gas-fired appliances. It works by using flame rectification technology to detect the presence of a burner flame and send a confirmation signal to the ignition control sy... https://www.partsfe.co.uk/toastmaster-see-middleby-marshall-1175127-flame-sensor-90-deg