Continue shopping “Hayward H-Series Heater Thermostat IDXTST1930” has been added to your cart. Product Price Quantity Total × Hayward H-Series Heater Thermostat IDXTST1930 $89.99 Hayward H-Series Heater Thermostat IDXTST1930 quantity $89.99 Cart totals Subtotal $89.99 Total $89.99 Proceed to checkout — OR — Coupon: