Sta-Rite Max-E-Therm SR400NA Heater Diagram & Part List


Sta-Rite Max-E-Therm SR400NA Heater Diagram with Compatible Replacement Parts In Stock

View the SR400NA diagram above to locate the part you need, then explore the full selection below with real-time availability and fast shipping online.

Replace your worn control pad using the 472610Z Switch Membrane Pad for Max-E-Therm and MasterTemp models.

Ensure accurate temperature sensing with the 42001-0053S Thermistor for ETI 400, Max-E-Therm, and MasterTemp heaters.

Restore ignition function with the 77707-0054 Igniter and Gasket Kit.

Upgrade heating performance with the 77707-0016 Manifold Kit designed for 400K BTU models.

Swap damaged panels with the 77707-0013 Membrane Panel Control Board Kit.

Prevent leaks using the U178-920P Drain Plug with O-Ring for easy maintenance.

Address flue overheating with the 42002-0024S Stack Flue Sensor.

Replace interface electronics using the 42002-0007S Control Board and Pad Kit.

Maintain combustion stability with the 77707-0204 Flameholder Kit for 400K heaters.

Monitor high-temp conditions with the 42001-0063S High Limit Switch by Swimables.

All listings correspond to the SR400NA diagram shown above, ensuring accurate replacements and part identification with online availability.