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How to rewire a rooster heater power unit

The following guide is for people who need to fit an LX heater to replace their old Rooster heater, please always test via a multimeter after rewiring to ensure the heater switches of when the pump is switched of and when the water reaches the desired temperature. please watch the video but if you have any questions call.

This guide was written by Jon Pennington @ Hot Tub Help Ltd for the Website www.hottubdiy.co.uk.