Get matched with top hot tub or spa repair or service pros in Saint-louis, MO

There is no single “correct” number, but a good rule of thumb is to use up to 30 jets per massage pump to provide balanced pressure and full-body coverage. Focus on jet quality, placement, and pump power rather than simply counting jets—the right mix delivers a soothing, efficient massage while keeping the system running smoothly.

When weighing repair versus replacement, start by comparing the total repair cost and the frequency of problems with the price of a new tub. If the spa is under 10 years old and the fix costs less than half the price of a new model, repair usually makes sense. Frequent breakdowns or repairs creeping toward new-tub pricing—especially when replacements can exceed $16,000—are strong indicators that it’s time to invest in a new unit.

With proper care and maintenance, a hot tub can last anywhere from five to 20 years. Plan for an annual professional service visit to address water-quality issues, component problems, or warning signs as soon as they appear. Staying on top of routine hot tub maintenance protects performance, safety, and long-term value.

You should consider replacing your hot tub pump if you notice unusual noises, a sudden drop in water pressure, or leaks near the pump housing. These key warning signs indicate that circulation is compromised, so call a professional hot tub repair expert promptly to keep the spa running in top condition.

A well-maintained hot tub heater lasts between seven and 10 years. You should always ensure the water’s pH is balanced and schedule yearly check-ups to maintain efficient heating. Catching minor issues early and scheduling regular hot tub professional maintenance helps the heater stay reliable and can prevent additional repair costs.