

Upgrade your HVAC system with the Trane OEM Replacement Flame Sensor (Part Number: 790-820A1). This high-quality sensor features a 90-degree bend design and is compatible with Trane models like L50-821. With OEM-approved construction and material, this sensor comes with a 3-year limited warranty and a high-temperature rod that can withstand up to 2200°F. Easily install it in minutes with common tools and enjoy peace of mind knowing your system is backed by expert-approved reliability.