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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Use SCALEfree® upon filling a new pool
Rotating between two cartridges (one in use
Specifically engineered for use with Jandy’s CS and CJ Series filters
Fits Hayward multiport valve models such as SP0710
service or replace the internal components or entire assembly
Pentair MasterTemp 125 Thermal Regulator | 474989 Pool Pumps Use SCALEfree® upon filling aPentair Thermal Regulator for MasterTemp 125 Heater Water System 474989 The Pentair 474989 Thermal Regulator is an OEM replacement temperature regulating valve used in the MasterTemp 125 heater water system. It helps the heater maintain proper internal water temperature and flow characteristics during operation, supporting stable heating performance and helping protect internal components. Key Features OEM thermal regulator: designed to match the
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