Hayward HEAT EXCHANGER ASSY - H300FD | FDXLHXA1300 SuperMax Pump Parts and Accessories the two washers spin to

the two washers spin to reduce friction and prevent the plastic from wearing down

Allows one (1) auxiliary circuit to activate two (2) relays

sensorless flow

Pentair SuperFlo Pump Basket | 355667

Hayward HEAT EXCHANGER ASSY - H300FD | FDXLHXA1300 SuperMax Pump Parts and Accessories the two washers spin toHayward HEAT EXCHANGER ASSY H300FD FDXLHXA1300 The Hayward HEAT EXCHANGER ASSY H300FD (FDXLHXA1300) is a premium replacement component for the Hayward H300FD Heater. Engineered for efficiency and reliability, this heat exchanger assembly is built to optimize your heater's performance, providing consistent and effective pool heating. Key Features: Designed for Hayward H300FD Heaters: Ensures compatibility and seamless integration with the H300FD model,