OEM Hayward Header Assembly FDXLFHA1930 is engineered for Universal H-Series Low NOx heaters, supporting efficient heat transfer and consistent water circulation to maintain optimal heater output. This component plays a central role in directing flow through the heat exchanger, ensuring stable temperatures and high system performance. Constructed from corrosion-resistant, heavy-duty materials, it is designed to endure harsh pool environments. Whether used during preventative maintenance or a critical repair, this header assembly contributes to long-term heater reliability and energy efficiency.

• Designed for Universal H-Series Heaters: OEM header ensures proper flow and heat transfer in Low NOx models for consistent heating results

• Supports Heat Exchanger Efficiency: Facilitates balanced water distribution across heating surfaces to maintain optimal temperature control

• Built to Resist Corrosion and Wear: Manufactured with materials that handle high heat, pressure, and chemical exposure in pool systems

• Key for Repair and Maintenance Cycles: Essential part for restoring function during routine servicing or after structural component failure

• Prolongs Heater Lifespan and Output: Helps maintain the long-term performance and energy efficiency of the heating system

• Hayward Universal H-Series Low Nox Pool Heater Models: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD

Diagnosing Header Assembly Issues

water leaking from front of h400fdn heater

heater not circulating water could be cracked header

visible corrosion near pipe inlet on heater

reduced heat output may signal damaged header

how to fix water flow blockage in heater header

In-Store Replacement and Service Availability

buy hayward fdxlfha1930 header in-store today

local shop replacement for leaking header assembly

walk-in repair part for low nox heater header

store nearby with hayward h-series header in stock

in-store help replacing header on h-series heater

Compatibility and Model Fitment

fdxlfha1930 fits hayward h150fdn to h500fd models

confirm part match for universal low nox heaters

compatible with both natural gas and propane units

use with h-series indoor or outdoor heater systems

part number verification before in-store purchase