Balboa Water Group
Balboa Water Group BP2000G1 Control Box, 5.5kW Heater | 51-56378-Z-K
Balboa Water Group BP2000G1 Control Box, 5.5kW Heater | 51-56378-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 a 5.5kW heater
Keep your BP2000G1 spa heating and running with this 5.5kW control box.
The Balboa BP2000G1 control box 51-56378-Z-K carries a 5.5kW heater. Check its part number against the label on the box you are removing. Questions? Call 631-678-6506.
How to choose and fit the BP2000G1 Control Box 5.5kW Heater
Find the part number on the label of your old box and compare it to 51-56378-Z-K.
Verify the 5.5kW heater rating.
Have a technician review the wiring plan before swapping.
Works on
BP2000G1 Control Box 5.5kW Heater questions and answers
What heater does it have?
A 5.5kW heater.
Is there another BP2000G1 5.5kW box?
Yes, 51-56377-Z-K. The two part numbers are not interchangeable by name alone.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
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.
What does the photo show?
The photo shows the Balboa Water Group logo, not the part itself. Call 631-678-6506 and we will help you match the part number 51-56378-Z-K before you order.
