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Terminal Block - Balboa, 50 Amp, 5 POS, 21137
Was: $63.12Now: $54.95 -
Marquis Spas Circuit Board - LZM2UR1, OEM
Was: $1,412.00Now: $1,306.95
Balboa Water Group
Balboa Water Group circuit boards are widely used spa control boards found in a
large number of hot tubs and spas. Balboa boards control pumps heaters blowers
lights and safety functions and are known for their broad system compatibility
across many spa manufacturers.
This category includes replacement Balboa circuit boards used in Balboa control
systems such as VS GS BP and legacy platform systems. Boards vary by model voltage
configuration heater type software programming and output layout and must be
matched correctly.
Common reasons for Balboa circuit board replacement include failure to power up
heater or pump not operating error codes relay failure corrosion water intrusion
or damage caused by power surges or overheating.
Proper identification is critical when replacing a Balboa circuit board. Boards
that look similar may have different software heater amperage ratings sensor
requirements or output configurations. Installing the wrong board can result in
system errors or equipment damage.
Before ordering confirm the Balboa control system model board part number voltage
configuration and heater style. Replacing only the board without confirming system
compatibility can lead to continued faults.
If your spa is tripping the breaker a Balboa circuit board is rarely the cause.
Breaker trips are most commonly caused by heaters pumps wiring or moisture issues
and should be properly diagnosed before replacing the board.
If you are unsure which Balboa circuit board is correct for your spa do not guess.
Text clear photos of the existing board control box labels and wiring connections
and we will help confirm the correct replacement before you order.
Text photos 772 800 5445
Call 844 500 4645
Note SpaShopper is not affiliated with Balboa Water Group or any spa manufacturer.
Brand names and part numbers are used for compatibility and identification
purposes only.