Replacement Parts Diagram for Hayward H-Series H500FDN Heater
Replacement Parts Diagram for Hayward H-Series H500FDN Heater with Clickable Hotspots for Heat Exchangers, Flame Sensors, Wiring Panels, and Safety Switches
Use the diagram above to locate essential parts for your Hayward H500FDN heater, then review the listings below for compatibility, specifications, and best local pricing.
Restore heating efficiency with the FDXLHXA1500 Heat Exchanger, built for Hayward H500FD heaters with durable, corrosion-resistant construction.
Seal the header assembly properly using the FDXLFOR1930 Header O-Ring Kit, compatible with all Universal H-Series models.
Ensure water flow monitoring with the FDXLWPS1930 Water Pressure Switch, which helps protect your heater from low-flow conditions.
The FDXLFWP1930 Field Wiring Panel organizes and secures your internal wiring connections for safe electrical operation.
Prevent overheating issues with the FDXLHLI1930 High Limit Kit, which shuts the heater off at high temperature thresholds.
Verify flame presence at startup with the IDXLFLS1930 Flame Sensor, designed for H-Series induced draft heaters.
All replacement parts for the H500FDN heater—including flame sensors, heat exchangers, and wiring components—are in stock with best local pricing and full diagram support.