Sta-Rite Max-E-Therm Pool Heater 333K BTU - Propane pentair-valve-actuator-263045.html These are Unicel C-7469 /

These are Unicel C-7469 / Filber FC1975 / PleatCo PCC60 Replacement Cartridges that are equivalent to R173572 not Pentair

Remotely control your pool

Monitor and change pH and ORP levels when using an IntelliChem chemical control system

intuitive user interface displays watts

Sta-Rite Max-E-Therm Pool Heater 333K BTU - Propane pentair-valve-actuator-263045.html These are Unicel C-7469 /Sta Rite Max E Therm Pool Heater 333K BTU Propane LP Save money and energy with the Sta Rite Max E Therm High Performance Pool Heater. Already known as being dependable and efficient, Sta Rite Max E Therm now offers smart features and an optional energy saving automatic bypass to help you ensure your pool is ready whenever you are.