Check the listing for details. Lay-Z-Spa Flow Sensor - Fix E01 E02 Errors - Not Heating - Bestway SaluSpa. Color: grey, Condition: Used, Made in China. Listed at 48.55 USD. WORLDWIDE - Orders are despatched via Royal Mail International Tracked. The cost of this is based on weight and calculated at checkout. Delivery time varies upon destination and customs clearance, but is usually between 5 - 14 working days from despatch. Please be aware that all applicable import duties, taxes and customs charges remain the responsibility of the buyer. The Spa Workshop Ltd is based on the edge of The New Forest National Park near Southampton, UK, and specialises in the parts, servicing, and repair of inflatable hot tub pumps. With years of hands-on experience and technical expertise, we are proud to be recognised as one of the world’s leading authorities on bestway Lay-Z-Spa and Coleman SaluSpa systems. Whether you are troubleshooting an issue, searching for the right repl.