Hayward H-Series H300FDN Heater Diagram & Part List
Hayward H-Series H300FDN Heater Diagram & Part List with Clickable Hotspots for Control Boards, Sensors, Switches, and Header Assemblies
Use the interactive diagram above to identify key H300FDN heater components, then explore the parts list below for specs, compatibility, and free shipping on every order.
Restore full system operation with the FDXLICB1930 Integrated Control Board, a direct-fit control solution for Hayward H-Series heaters.
The FDXLWPS1930 Water Pressure Switch monitors flow to protect your heater from low-pressure conditions.
Power your control board safely with the IDXL2TRF1930 Transformer, converting 120/240V input to 24Vac output.
Maintain vacuum sensing with the FDXLBVS1930 Blower Vacuum Switch, designed for use with Hayward Low NOx models.
The FDXLHLI1930 High Limit Kit prevents overheating by safely shutting off the heater above preset temperature thresholds.
Replace damaged manifolds with the FDXLFHA1930 Header Assembly for Hayward Universal H-Series Low NOx heaters.
All replacement parts for the H300FDN heater are in stock with free shipping and the best online prices on headers, switches, sensors, and more.