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Picture 1 of 3
Pentair MasterTemp Pool Heater Transformer 24 VAC 42001-0107
Price:
$29.00
+ US $8.50 shipping
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Condition:
Primary is 120 volts or 240 volts. (3 wires in the primary plug. Use two of them for input). You can hook two of these together to convert 120 volts to 240 volts and that is what I was doing. or 240 volts on the other wire.