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Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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Pentair SolarTouch Solar Controller for Pools - Control Only | 521590
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Pentair SolarTouch Solar Controller (521590) is the digital control box for pool and spa solar heating. It monitors pool-water and solar-collector temperatures and operates a solar valve and actuator when solar heat is available. This SKU is the controller only - the valve, actuator, and temperature sensors are sold separately.
- Controlling a residential or commercial solar heating system from a weatherproof control box.
- Setting pool temperature and solar temperature differentials, with digital calibration in 1-degree increments.
- Adding nocturnal cooling and recirculation freeze protection with filter-pump timer override.
- Part number: 521590
- Description: SolarTouch solar control only
- Voltage: 120V / 240V, 50/60 Hz
- Display: LCD with operation and service LEDs
- Enclosure: weatherproof composite
- Shipping weight: 2.75 lb (Pool360)
- Shipping dimensions: 13 x 7 x 5 in. (Pool360)
- Certifications: cULus Certified, Eco Select
- Pentair solar collectors, a 3-way solar valve, a valve actuator, and water plus solar temperature sensors - none of these are included with 521590
- Pentair IntelliFlo and IntelliPro variable-speed pumps
- Related part already listed: Pentair solar temperature sensor 522101
- Complete systems sold separately: 521592 and 521632 include the valve, actuator, and sensors
- Mount the weatherproof enclosure at the equipment pad and wire it for 120V or 240V.
- Connect a compatible motorized valve actuator and the water and solar temperature sensors (sold separately).
- Set the pool temperature and solar differentials on the control, then follow the Pentair SolarTouch installation guide. Electrical work should be done by a qualified professional.
Note: This is the control only. The solar valve, valve actuator, and temperature sensors are not included. Confirm you are ordering 521590 and not a complete SolarTouch system (521592 or 521632) before you buy.