This service manual have great value... Recommended A+++++++
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SERVICE MANUAL
Model 6620LCT and 6620LG have A version and non-A version types. This service manual is for the 6620LCT and 6620LG non-A verion models. For the A version models, suffix A is added to the model number as 6620LCT A and 6620LG A on the rating label, and for the non-A version models, suffix A is not added to the model number. Refer to the rating label on the back of the unit to make sure model types.
