Hide Show Product DetailsUsed WithECA 450MaterialAluminumDescriptionReplacement Oxygen SensorFor all Bacharach PCA Combustion AnalyzersUsed In Models: 24-8040; 24-8042; 24-8043; 24-8243; 24-8045; 24-8143; 24-8145;and 24-82450024-0788B008TIN9NU0786173184715786173184715FyriteBacharach Customer Reviews Hide Show Write a Review