The sensor, flame for goodman is a replacement component designed for hvac systems. this flame sensor is used to detect the presence of a flame in heating equipment, ensuring the system operates as intended. it is constructed with a length of 3.75", a width of 0.75", and a height of 1.25". this sensor is compatible with goodman equipment and serves as a direct replacement for the specified part number. the flame sensor is a critical component in the ignition sequence of gas-fired heating units, providing the necessary feedback to the control board regarding the status of the burner flame. by monitoring the ionization current, the sensor confirms that a flame is present, allowing the heating cycle to continue. this unit is designed for standard hvac service and installation environments, fitting into existing burner assemblies where a flame sensor is required. the sensor is built to withstand the thermal conditions typical of furnace operation. it is a replacement part for the model, ensuring compatibility with specified goodman heating systems. the installation of this sensor involves mounting it within the burner box to ensure the probe is positioned correctly in the flame path. this part is intended for use by qualified technicians during routine maintenance or repair of hvac equipment to restore proper ignition functionality.