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this thermal expansion valve is designed to handle the pressures and properties of R-410A refrigerant commonly found in modern Lennox equipment
This professional-grade element ensures low pressure drop across the compressed air filtration stage
trip point
and Payne residential gas furnaces
it is designed to establish a high-integrity seal between the burner pan and the cabinet
Trane ROD0159 Flame Rod 321702-401 this thermal expansion valve isThe 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