MAKE
AND
MODEL
INDEX

BN-897C1/BN-897C2/BN-897C3/BN-897C4/BN-897D1/BN-897D2/
BN-897E1/BN-897E2/BN-897E3/BN-897E4/BN-897F1/BN-897F2

Part Number Sensor Shape Additional Info
BN-897C1 2 sensors (1/2" opening) flat and round 3" rear pipe
BN-897C2 4 sensors (1/2" opening) flat and round 3" rear pipe
BN-897C3 2 sensors (3/4" opening) flat and round 3" rear pipe
BN-897C4 4 sensors (3/4" opening) flat and round 3" rear pipe
BN-897D1 2 sensors flat and round 11" rear pipe
BN-897D2 4 sensors flat and round 11" rear pipe
BN-897E1 2 sensors (1/2" opening) both oval  
BN-897E2 4 sensors (1/2" opening) both oval  
BN-897E3 2 sensors (3/4" opening) both oval  
BN-897E4 4 sensors (3/4" opening) both oval  
BN-897F1 2 sensors flat and round 8" rear pipe
BN-897F2 4 sensors flat and round 8" rear pipe

measurements required

number of sensors;  size of sensor opening

length of single pipe outlet;

converter bodies round or oval

PART
NUMBER
INDEX