"This Warmly Yours Power Module with GFCI is what is needed for all floor heating system installations utilizing more than 240 square feet of floor heating product when operating on a 240 Volt circuit. Use also when operating a floor heating system on a 120 Volt circuit with more than 120 square feet of floor heating product. Volts 120/240, Hardwired Yes, Product Type Hardware/accessory, Amps 15. 5mA 15 Amps"
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