PRO15‑2 Hayward is a professional-grade pH sensor with a 24-inch cable, designed for pool and spa monitoring using Hayward CAT and HCC controllers.
The Hayward PRO15‑2 is a professional-grade pH sensor in Hayward’s Expert (CAT/HCC) series, designed for robust and continuous monitoring of pool and spa water chemistry. It features an integrated 24‑inch (2‑foot) cable for direct connection to Hayward’s chemical controller systems, making it ideal for commercial and high-end residential setups.
PRO15-2 CAT Hayward® PRO 15 Ph Probe Sensor Key Features
- Durable Construction: Tough injection-molded ½ inch NPT ABS body with color-coded BNC caps ensures chemical and physical resistance
- Optimal Cable Length: 24 inch factory-attached cable provides flexibility for mounting near the controller without awkward adapters.
- Plug‑and‑Play Compatibility: BNC-style connector easily integrates with Hayward CAT and HCC controller families (CAT1000, 3500, 4000, 5000, 5500; HCC1000, 2000)
PRO15-2 CAT Hayward® PRO 15 Ph Probe Sensor Compatibility
- Hayward CAT series controllers: CAT1000 / 3500 / 4000 / 5000 / 5500
- Hayward HCC series: HCC1000 / 2000
- Fully compatible with other CAT/HCC chemical control systems
The Hayward PRO15‑2 pH probe is a reliable, industry-standard solution for accurate water chemistry monitoring in pools and spas. With durable housing, a convenient cable length, broad controller compatibility, and strong warranty support, it’s a top choice for commercial operators and advanced home installations alike.
We sells only brand new products; however, we do not provide any warranty coverage ourselves, nor do we guarantee manufacturer warranty eligibility.
It is the sole responsibility of the purchaser to verify whether a product qualifies for warranty coverage prior to making a purchase.
We strongly recommend contacting the product manufacturer directly to confirm warranty eligibility.
By completing your purchase, you acknowledge and agree that we are not liable for warranty coverage or support if the manufacturer refuses to honor the warranty based on their policies.

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