Check the listing for details. Raypak Protek Shield Assembly - 017960F. Condition: New. Listed at 59.99 USD. The Raypak Protek Shield Assembly - 017960F is a revolutionary module designed to protect and prolong the life of your Raypak digital gas pool and spa heaters. Its compact design and easy replacement process make it a cost-effective solution for annual heater maintenance. With its patent-pending technology, it actively combats corrosion caused by chlorine and salt water, ensuring your heater investment lasts even longer. SHIPPING: We will do our best to ship your order based on the shipping method selected, however in some cases, your shipping method may need to be modified to meet shipping requirements based on the carrier. Our current carriers used are UPS, FedEx and USPS. Please contact us directly through the "Contact Seller" link if you need UPS, FedEx or USPS specifically for your order.