August 2020 - Discontinued! No longer available from Manufacturer
OEM Original parts - 24 volt single black coil
Fits:
7750-0010-224 SURGE Single Stationary 24 VOLT pulsator 10224
7750-0010-421 SURGE Single Movable Square Nipple pulsator 10421
7750-0010-440 SURGE Single Movable Round Nipple pulsator 10440
Surge part number was 10294
Made in USA by GEA Farm Technologies - WestfaliaSurge