Hayward H-Series H500FDN Heater Replacement Parts Diagram


Hayward H-Series H500FDN Heater Replacement Parts Diagram with Clickable Hotspots for Heat Exchangers, Blowers, Thermistors, and Electrical Components

Use the diagram above to identify the correct parts for your Hayward H500FDN heater, then explore each listing below for detailed specs, compatibility, and in-store availability.

The FDXLBWR1930 Combustion Blower delivers the airflow needed for efficient combustion in Low NOx H-Series heaters.

Monitor accurate water temperature with the FDXLTER1930 Thermistor, a key sensor for H-Series FD heater models.

Prevent leaks during winterization or service with the SPX4000FG Drain Plug & O-Ring, used on both pumps and Universal H-Series heaters.

Protect critical circuits with the FDXLFSKC30 Blade Fuse Kit, a 10-pack of 3.0 AMP fuses for H-Series heater protection.

The FDXLHXA1500 Heat Exchanger is built for high-efficiency heating in Hayward H500FD models, designed to resist scale and corrosion.

Convert incoming voltage to safe operating levels with the IDXL2TRF1930 Transformer, which powers your control systems at 24Vac.

All H500FDN heater replacement parts—blowers, sensors, exchangers, and more—are available in-store with competitive pricing and full diagram reference support.