Hayward sw150dhn Pool and Spa Heater parts. The heat exchanger has a leak in it so it's bad but all rest is good wires circuit board sensors. The item "Hayward sw150dhn Pool and Spa Heater parts" is in sale since Wednesday, October 6, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels".The seller is "steve44125" and is located in Cleveland, Ohio. This item can be shipped to United States.