Pentair MasterTemp & Max-E-Therm Pool Heater Stack Flue Sensor | 42002-0024S Inflatable Floats & Ride-Ons These contaminants collect and build

These contaminants collect and build up in spas

Genuine Pentair replacement part

The Hayward Super-Star-Clear C4500 and SwimClear C4520 require four cartridges to complete the filter bank — totaling 448 sq

Taylor R-0004-E

Injection molded plastic — resists corrosion

Pentair MasterTemp & Max-E-Therm Pool Heater Stack Flue Sensor | 42002-0024S Inflatable Floats & Ride-Ons These contaminants collect and buildThe Pentair Stack Flue Sensor (42002 0024S) is the OEM replacement exhaust temperature sensor for select Pentair MasterTemp and Sta Rite Max E Therm pool heaters. If your heater is shutting down unexpectedly, displaying a flue related fault, or failing to complete ignition, this sensor is a common service component to inspect and replace. IMPORTANT: NOT COMPATIBLE WITH MASTERTEMP 125 This sensor does not fit the MasterTemp 125 heater. MasterTemp 125