Pentair Control Board with RS485, for MasterTemp/Max-E-Therm Heaters | 461105 Round Fire Pit Accessories Pentair pool heaters are engineered

Pentair pool heaters are engineered for dependable performance

or a small sensing tube is cracked

Because the S144T has been discontinued

Pentair manufactures automatic pool cleaners and debris management accessories

Manufacturer part number IHXILS1930

Pentair Control Board with RS485, for MasterTemp/Max-E-Therm Heaters | 461105 Round Fire Pit Accessories Pentair pool heaters are engineeredWhat This Part Is Used For The Pentair 461105 PCBA MT MET with RS485 Assembly is used in compatible MasterTemp and Max E Therm heater systems. It manages internal heater communication and RS485 connectivity. Why This Part Matters Heater ignition failures or communication errors with automation can stem from a faulty PCBA. Replacing the assembly restores heater control and remote integration. It ensures proper startup, monitoring, and diagnostics. Key