According to Section 680.22 of the National Electric Code, if you plan to install your Fire Feature in or within 5 feet of a swimming pool or spa, it is mandatory to utilize equipment that does not exceede 30 Volts DC.
That's where the Swimming Pool Certified Kit Upgrade comes in. Your unit will be fitted with a Low-Voltage Transformer and Electronic Ignition System (30 V DC) that comply with current safety regulations.