Hot Spring® IQ Sensor Replacement

Available from Olympic Hot Tubs when we last checked. Sold from the shop’s own store; the price there is the one that counts.

Keep your spa’s water perfectly balanced with the FreshWater IQ Replacement Sensor , specifically designed for Hot Springs® spas equipped with the FreshWater IQ Smart Monitoring System. 12‑Month Lifespan – Designed for up to one year of continuous operation, but actual lifespan depends on use, water chemistry, and bather load . Real-Time Monitoring – Measures chlorine, pH, and salt levels hourly to give on-display guidance, helping you maintain clean, natural-feeling water. Easy Swap Design – Th