Continue shopping “Hayward Pool Spa Gas FD Heater Therimstor FD FDXLTER1931” has been added to your cart. Product Price Quantity Total × Hayward Pool Spa Gas FD Heater Therimstor FD FDXLTER1931 $41.99 Hayward Pool Spa Gas FD Heater Therimstor FD FDXLTER1931 quantity $41.99 Cart totals Subtotal $41.99 Total $41.99 Proceed to checkout — OR — Coupon: