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24-hour circulation pump: 120V or 240V
This wet end has the centre intake and centre discharge
Poly Jet Internal
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As you may know
Balboa VS-501 Circuit Board UOM:EA 24-hour circulation pump: 120V orThe Balboa printed circuit board is designed for VS504SZ hot tub control systems. It supports a two speed pump one and a single speed second pump or blower, along with optional features like a circulation pump, ozone, stereo, and lighting or fibre optics. This board helps maintain reliable and efficient hot tub operation. Replacement circuit board chip VS504SZR1B Genuine Balboa OEM part number 54638 01 New OEM part number G1153 Please note Ozone and