Balboa X-P332 Expander Board
Balboa P/N 55137 Expander Board (X-P332) for VS520SZ Spa Pack
PN 55137, used in the VS520SZ and BP2000 Spa Packs, provide the 2nd 2-speed pump output. If mounting hardware is needed, this is not included. In that case also order the X-Mount-P kit, Balboa PN 53933 (not illustrated)
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Please allow 4-6 days for shipping via UPS Ground to USA or Canada. You will be emailed a tracking number to the email address you provide us. Expedited Shipping services are available!
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