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Under these conditions, the heat pump will run continuously and the auxiliary heat will cycle on and off as needed. If you wish to temporarily override Energy Efficient Control to heat as quickly as possible, press the Hold key. The RC-101 will use the Auxiliary Heat as needed to reach the heat setting, then resume Energy Efficient Control once the setting is reached. Remember to turn Hold off to resume programmed operation. 3 OPERATION To take advantage of all the benefits and features offered