Universal Heaters

Universal spa heaters are designed to fit a broad range of hot tub models, making them an ideal solution when you can't find a direct OEM replacement. These heaters use standard connection sizes and mounting configurations that work across many popular brands. Whether your spa is a few years old or a vintage model, a universal heater gets you back in hot water quickly. Browse our universal heater selection at Spa Guy Parts and enjoy free shipping on orders over $75.