How much does a salt cell replacement cost in Virginia?

What drives the price

The cell itself. Cells are model-specific, and larger-pool cells cost more than small ones. Pentair says that when replacing the cell, only use replacement cells having a label that clearly states that it is a replacement cell for the chlorine generating device.^[1] Ask each quote to name the exact part number and whether it is the manufacturer's own cell or a third-party one, and how a third-party cell affects the generator's warranty.

Whether the cell is really the problem. A cell that seems dead may only be scaled up. Pentair's control panel flashes the Cell light green when the generator needs to be inspected because the blades may have calcium buildup and it is not producing chlorine.^[1] A cleaning is far cheaper than a new cell. Low salt matters too: Pentair says a low salt concentration below 2600 ppm will cause the unit to turn off,^[1] which looks like a failure and is fixed with salt. Ask the technician to test salt and look at the cell before anyone sells you a new one.

Age and hours. Pentair says its cell is designed to operate for approximately 10,000 hours before replacement is needed or roughly five (5) years of average use.^[1] A cell near that figure is a reasonable candidate for replacement; a two-year-old cell usually is not. Other makers publish different figures, so check your manual.

Water hardness and cleaning history. Pentair says that if the blades show a tendency to scale, they should be removed and inspected for scale formation and debris every two (2) months, and that high hardness areas may require more frequent cleaning.^[1] A cell that has been scaled for a season wears faster.

Warranty. A cell still under the manufacturer's warranty may be replaced at little or no part cost. Have the model and serial number and the install date ready before you call.

Electrical and plumbing condition. If the visit finds a failed power supply, a bad flow switch or corroded fittings, the job grows. The power supply is mains-powered equipment; see how a salt chlorine generator works.

Permit. Virginia's building code requires a permit application before installations or alterations involving electric wiring.^[2] Swapping a plug-in cell usually involves no new wiring, and whether anything in your job needs a permit is for your building department to say.

What to get in writing

DPOR advises getting at least three written bids or estimates using identical plans and specifications so you can compare prices and contractors,^[5] and warns that a bid substantially lower than the others probably signals a problem.^[5] Ask each business to list:

• the diagnosis: salt reading, scale inspection and what the cell was tested with
• the exact replacement cell, part number and warranty
• labor, the service-call fee and whether it is credited toward the repair
• anything else found, such as the power supply, flow switch or fittings, quoted separately

On deposits, DPOR says a good rule of thumb is an initial deposit of no more than 10% of the total price or $1,000, whichever is less.^[5] A cell replacement rarely needs more.

When to call a licensed pro

For any repair that involves the generator's power supply or wiring. In Virginia no individual may work, or offer to work, as an electrical tradesman without a tradesman licence, unless working under the supervision of a tradesman licensed in that specialty.^[3][4] DPOR also says that if the work is valued at $1,000 or more, a valid Virginia contractor's licence is required for the licence category in which the contractor is to work.^[5] Check the licence in DPOR's lookup before you agree to a price.

Not sure the cell is worth replacing at all? Read should I repair or replace my salt chlorine generator. For a comparable price page, see how much pool pump repair costs in Virginia. Browse pool and spa equipment answers or find pool and spa businesses.

To get prices for your own pool, describe the salt system job and licensed local businesses quote it.