Continue shopping “Hayward H-Series Heater Thermostat with Knob HAXTST1930” has been added to your cart. Product Price Quantity Total × Waterway Buttress Tailpiece 2-1/2in. 2.5in. Slip Heater Part 417-5980 $8.99 Waterway Buttress Tailpiece 2-1/2in. 2.5in. Slip Heater Part 417-5980 quantity $8.99 × FNS Plus Quad Filter Slide Backwash Valve 263064 $91.99 FNS Plus Quad Filter Slide Backwash Valve 263064 quantity $91.99 × Waterway Lid Top-Load Cartridge Filter 511-1000 $27.99 Waterway Lid Top-Load Cartridge Filter 511-1000 quantity $27.99 × Hayward H-Series Heater Thermostat with Knob HAXTST1930 $63.99 Hayward H-Series Heater Thermostat with Knob HAXTST1930 quantity $63.99 Cart totals Subtotal $192.96 Total $192.96 Proceed to checkout — OR — Coupon: