Trane ROD0159 Flame Rod 321702-401 an 8-inch probe specifically used

an 8-inch probe specifically used when the tank tapping is deeper or when the valve is installed in the hot water outlet pipe

this thermal expansion valve is designed to handle the pressures and properties of R-410A refrigerant commonly found in modern Lennox equipment

Use a manometer to verify the system is pulling more than 1

a Field Controls Control Kit (CK-Series) is typically required to ensure the inducer energizes before the burner ignites and shuts down after the heating cycle completes

it requires working inside the condenser cabinet

Trane ROD0159 Flame Rod 321702-401 an 8-inch probe specifically usedThe Trane ROD0159 Flame Rod is a critical direct replacement flame sensor designed for precise combustion monitoring in high efficiency gas fired heating systems. This OEM component functions through flame rectification, conducting a microamp signal to the integrated furnace control board once ignition is verified. It is engineered to withstand the extreme caloric stress of the burner assembly, ensuring the system maintains steady operation without