Pentair Mastertemp / Max E Therm / Turbotemp / Main Control Board PCB - Membrane and PCB

New style PCB & Membrane (touchpad) for Pentair Mastertemp, Sta-rite Max E Therm and Waterco Turbotemp. Replaces older style PCB & Membrane. Old style is no longer available. Requires both parts to be replaced due to new styling. Images may be slightly different due to minor revisions.

Stock Levels are Accurate. Main Control Board PCB Thermostat For Pentair Mastertemp, Waterco Turbotemp, Sta-Rite Max-E-Therm Gas Pool & Spa Heaters - 200 / 300 / 400 HD models. Sometimes corrode, particularly on the bottom of the circuit board. Can cause malfunctioning of the heater. 

Pentair Mastertemp / Waterco Turbotemp Electrical Parts List:

• 2. / 3. / 4. Igniter & Gasket Kit
• 5. AGS Switch 60°C / 140°F
• 6. HLS Switch 55°C / 131°F
• 6b. 45°C Switch
• 7. Thermistor / Temperature Sensor
• 10. Ignition Control Module
• 12. Air Flow Switch
• 13. Main PCB / Control Panel 
• 15. Touchpad Membrane
• 16. SFS Sensor

For other Pentair Mastertemp / Waterco Turbotemp spare parts, click the correct category below:

• Pentair Mastertemp Gas Heater Spare Parts - Water System
• Pentair Mastertemp Gas Heater Spare Parts - Burner System

Pentair Mastertemp, Waterco Turbotemp, StaRite Max E Pro Error Codes: 
Diagnostic LEDs / Error Messages & Causes:

• PS - Check / Replace Pressure Switch. Signifies flow issues.
• HLS - Check / Replace High-Limit Switch/es (faults above 45°C or 55°C) Signifies flow, bypass, governer issues, or other issues.
• AFS - Check / Replace Air Flow Switch. Signifies fan, air flow, or other issues.
• AGS - Check / Replace AGS Automatic Gas Shutoff Switch/es (faults above 60°C). Signifies flow, bypass, governer issues, or other issues. Can also be caused by a 45° Limit Switch on top of the manifold.
• SFS - Check / Replace SFS Stack Flue Sensor (faults above 249°C). High or Low Flue Temperatures are a sign of significant combustion issues, or other issues.
• E01 - Thermistor Fault. Replace Thermistor.
• E05 - General Fault. Needs service. This can be caused by several issues.
• Showing Incorrect Temperature - Replace Thermistor. Check all filters clean. If thermistor shows corrosion, water balance is poor.

42002-0007s 2021 / 472610Z replaced by 461105