Winterizing Your Heater
When heaters installed outdoors in freezing climate areas are to be shut down for the winter, please observe the following
1.Remove the drain plug or open the drain cock located on the
2.Disconnect compression fittings on both ends of the 1/8" copper tube and allow the tube to drain. Remove the "heat exchanger inspection panels" on the right side of the heater to gain access to the fitting on the return header. Remove return head- er.
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