Pentair ETi 400 Heater Replacement Parts Diagram
Pentair ETi 400 Heater Replacement Parts Diagram with Clickable Hotspots for Sensors, Switches, Bypass Assemblies, and Safety Components
Use the diagram above to locate essential parts for your Pentair ETi 400 heater, then browse the listings below for detailed specs, compatibility, and in-store availability.
Ensure gas shutoff in high-heat conditions with the 475985 Automatic Gas Shut Off Switch, rated at 150° for ETi 400 heaters.
Protect your heater from overheating with the 475998 Thermal Fuse designed for safe, automatic shutdown in Pentair ETi 400 models.
The 42001-0063S High Limit Switch from Swimables helps safeguard Pentair heaters from overheating beyond safe limits.
Maintain proper system pressure using the 42001-0060S Water Pressure Switch, compatible with ETi 400, MasterTemp, and Max-E-Therm heaters.
Control system functions with the 475984 Membrane Pad, the user interface for ETi 400 gas pool heaters.
Regulate flow with the 475621 Water Bypass Assembly, ensuring optimal temperature and circulation control within the ETi 400 heater.
All Pentair ETi 400 heater parts—membranes, switches, sensors, and bypass assemblies—are available in-store with full diagram support and the best local pricing.