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to prevent siphoning back into the pump when the system is off
Rotating between two cartridges (one in use
Use SCALEfree® upon filling a new pool
Constructed for long-term service in wet and chemically treated pool environments
Part Number: 070387Z (also cross-referenced as 070387 and P01325)
Pentair MasterTemp 125 Thermal Regulator | 474989 Pool Pumps to prevent siphoning back intoPentair 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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US$ 28.00
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