Balboa Water Group
Balboa Water Group BP2000G1 Spa Control Box 5.5kW | 51-56377-Z-K
Balboa Water Group BP2000G1 Spa Control Box 5.5kW | 51-56377-Z-K
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In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Manuals, spec sheets and warranty for Balboa Water Group


BP2000G1 spa control box with 5.5kW heater
Restore heat and pump control in a BP2000G1 spa with a 5.5kW control box.
Part 51-56377-Z-K is a Balboa BP2000G1 control box with a 5.5kW heater. A similar BP2000G1 5.5kW box, 51-56378-Z-K, is a separate part number. Questions? Call 631-678-6506.
Not in stock right now, call 631-678-6506 to reserve.
How to choose and fit the BP2000G1 Control Box 5.5kW Heater
Read the BP2000G1 name on your current control box.
Match 51-56377-Z-K exactly, since 51-56378-Z-K is a separate part number.
Confirm the 5.5kW heater rating suits your spa.
Works on
BP2000G1 Control Box 5.5kW Heater questions and answers
How is it different from 51-56378-Z-K?
Both are BP2000G1 boxes with a 5.5kW heater. Match the part number printed on your old box.
Can I reserve it?
Call us and we will check on it.
Is it in stock?
Not in stock right now, call 631-678-6506 to reserve.
Will it fit my spa?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.
