3BTB.CO.60.45.A.0/5 40171587 3RGB75.50.6V/3 40101764 3 BTB-CO-55-45-0/4 BTNB41TB0098 EC50A8-P6PR-1000.5L6100 Fan Coil ELCO Electric Motor: 40171809 3RGM 20-20-6V/11 obsolete code 12201620 ( for 10 pcs) 3BTB 35-30-A obsoletealternative 3BTB35.30.6V.0.1 + ref 22321098 3RGM30-20 K35610MO1821 3BTB35.30.6V.0.1 ref 22321098 3FGM90.40.7V/1 40101728/50 3RGB 30-20-6V/2 not availablealternative 3RGB45.30.6V.2 3RGB45.30.6V.2