https://www.layzrepair.co.uk/p....roduct/fix-lay-z-spa
A PTC (Positive Temperature Coefficient) heaters is a type regarding heating element that will provides safe, energy-efficient, and consistent heat. In Lay-Z-Spa very hot tubs, PTC heating units are used in order to maintain the temperature of the water at a comfy level while giving key advantages above traditional heating factors. How PTC Heating elements Work PTC heating elements are made regarding ceramic materials that have self-regulating components. As the temperatures rises, the electrical resist
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