a low gas inlet pressure switch (S145)

Can this sensor be used for both indoor and outdoor applications

What are the signs of a failing flue box

For mechanical contractors

Trane ROD0159 Flame Rod Freon a low gas inlet pressureThe 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