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Pumps, heaters, control boards, and replacement parts — without the confusion.

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Not sure which part fits your spa?

We make it easy to find the right replacement part — without guessing.

  1. Find your spa model
  2. Match the part number
  3. Order with confidence
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SpaShopper makes it easy to find quality hot tub and spa replacement parts without the frustration. From spa pumps and heaters to control boards, jets, filters, and plumbing components, we stock parts that fit a wide range of popular spa brands. Whether you’re fixing a heating issue, replacing a worn pump, or upgrading aging components, SpaShopper helps you get your spa running again quickly and confidently.

Balboa VS System Heater Parts List

This Balboa VS System Heater Parts List includes the most commonly replaced components for Balboa VS Series heaters (VS500, VS501, VS510, VS520, VS540, and compatible systems). These heaters are found in many hot tubs using Balboa control systems. Parts listed are direct-fit or cross-compatible replacements for fixing no heat, overheating (OH), flow errors (FLO), sensor issues, or element failure—available as individual items or kits.

Common Balboa VS heater parts include:
- Heater element assemblies (5.5kW, 4kW, 11kW, 220V/240V, titanium or Incoloy)
- High-limit sensors (hi-limit 1 & 2, 135°F/57°C cutoff)
- Temperature sensors (thermistor probes, 10k or 25k ohm)
- Heater gaskets & O-rings (volute/split nut seals)
- Pressure/flow switches (flow switches for FLO error fix)
- Heater unions/tailpieces & split nuts (1-1/2" or 2")
- Heater housing/pressure switch assemblies
- Heater terminal blocks & wiring harnesses

All parts are tested for Balboa VS compatibility. If you're experiencing no heat, OH error, FLO error, or sensor faults, check your heater model number (on the heater label) and send photos for exact matching.

To find the right Balboa VS heater part:
- Locate your heater model/serial (on the heater tube or control pack).
- Note the error code (OH, FLO, SnS, etc.) or symptoms (no heat, pump runs but no warm water).
- Avoid guessing—send us clear photos of the heater (showing label, element, sensors, unions, and spa label with model/serial number) for expert verification.

**Text or send photos to: 772-800-5445**  
**Or call us at: 844-500-4645**  
We'll confirm the exact Balboa VS heater part before you order.

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.

Shop Balboa VS System heater parts today—find elements, sensors, gaskets, flow switches, unions, and more to fix no heat, OH/FLO errors, and restore warm water fast.