is the part defective

Professionals should note that while this kit supports standard and slow opening gas valves

Constructed to strict Amana-Goodman factory specifications

What is the correct way to install the 4001 to prevent clogging

Carrier LH33WZ518 Flame Sensor is the part defectiveThe Carrier LH33WZ518 Flame Sensor is a critical OEM replacement part designed for precise flame rectification in high efficiency gas furnaces. As a veteran grade HVAC flame sensor, this component utilizes advanced ionization technology to monitor combustion stability and provide immediate feedback to the furnace control board. Engineered for Carrier, Bryant, and Payne systems, the LH33WZ518 features a 45 degree offset with a 1 8 inch probe extension