Fits spas made by:
Aber, Accent Spas, Acryx-Maax Spas, Infinity Spas, Savannah/Statewood Spas, Affordable Spas, Alps Spas, American Spas, Apollo Spas, Aqua Mystic, Aqua Spas, Aqua Tech, Aquaform-Infinity, Aquatic Industries, Diamond Spas, Arctic Spas, Arizona Pacific, Artesian Spas, Aruba Spas, Associated Leisure Products, Atera, Atlantic Pool - Pelican Pools, Baja Spas, BeachcomberSpas, Belize Spas, Blue Falls, Blue Pacific, Bullfrog Spas, Cal Spas, Caldera Spas, Charisma Spas, Clipper Spas, Coast Mountain Spas, Coast Spas, Coleman Spas - California Cooperage, Columbia Spas, Coral Spas, Crystal Waters, Dakota Spas, DFA - Diamond Back, Discovery Spas, Grecian, Beachcraft, Lifestyle - Ahtria Inc., Dynasty Spas, Elite Spas, FPI, Freedom Spas, GPM Industries - Great Lakes Spas - Shoreline Leisure Products, Great Northern Spas - Opus Spas, Grecian Spas, Haughs, Haven Spas, Hawkeye Spas, Barefoot Spas, Heldor Spas, Holiday Springs (Home Depot), Honey Tubs, Hydro Spa - After Hours Spas, Hydropool Industries - Serenity Spas, Hydrowave Spas, Hytec Spas, Icon Health & Fitness - Image, Proform, Weslo, Daybreak - Weider Hot Tub, Islander Spas, J E M Spas - Majestic Industries, Leisure Bay - Recreational Warehouse, Jacuzzi Premium,

OEM Part Number: 3301-2145, R173434, 17-2380, 6540-471, 817-5000, 25391, 25393, 100533, 3005815, 5001, PRB 50IN, 03FIL1600, 373045