Genuine Leroy Somer OEM R250 Automatic Voltage Regulator (AVR) made in France.
Designed to fit LSA37 to LSA47.2 alternators with shunt excitation. These are new and GENUINE LEROY SOMER AVRs direct from the factory.
Genuine replacement for the Leroy Somer R230 AVR.
Genuine replacement for FG Wilson 922-197, F10000-12943 or 10000-12943 and CAT 922-197.
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All of our AVRs are field type tested.