Hayward Comfortzone 11kw Spa Heater. Hayward electric spa heaters contain all of the sophisticated features and capabilities of heaters twice their size. The electric heaters fit into compact spaces -even under spa skirts or steps. Like all Hayward heaters, they are easy to install and service. Perfect for Hot Tubs and spas Spas above 70 G. An external by pass is recommended. 304 stainless steel tank. 304 stainless steel threaded head, safety sensor electric heating element. Service-ease design gives simple access to internal controls. Heater on indicator light. We are unable to make changes or cancellations to orders after they are placed. We do not offer local pickups. Box & APO/FPO Addresses. Oversized deliveries are curbside only. Save On Pool Supplies now delivers on Saturdays for no additional charge. If the combined weight of your order is 500 lbs. At Save On Pool Supplies , we strive to provide you with high quality products and are here to assist you before and after the sale. Damaged items: We inspect all packages for damage before they leave our warehouses. We reserve the right to require photos or samples of damaged or defective merchandise be sent to us. We cannot stop, cancel, or revise any order. We are a full service company and are here to assist you. We look forward to serving your needs! We answer all emails received, however in season due to the heavy volumes we experience there may be a delay in our response. The item “Hayward 11kw Comfortzone Electric Spa Hot Tub Heater 240v” is in sale since Monday, December 08, 2014. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Spas & Hot Tubs”. The seller is “saveonpoolsupplies” and is located in United States. This item can be shipped to United States.