52 A 144 oem 22A481 22 A 276 S23(113.1531) REPLACED BY 22A278S23 52S478560 INT69SC2 24VAC 8558525 DELTA-P 52 S 555 S 60 22A 409, obsolete replaced by 25A497;INT69FRY Motor protector; 52S476S60 INT368R 25A 497 071-0649-01(31 A 420) - OEM , alternative is 31A620S80 22 A 620 - OEM, alternative is 22A620S80 52S381S60 INT2000 PT100-6 / 13 G 112 (obsolete - no replacement) alternative 20A501 107.1772, INT69DMY - OEM- ALTERNATIVE INT69 Y (22A626);Danfoss Motorschutzmodul; 31A620S80 , type INT69 KF2;Diagnose;