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Re: POA valve
Posted to HVAC Forum on 6/11/2008

Kip: Feel the suction line on the evaporator side of the POA. If it is cold then the evaporator is cold, and you have a blend door problem or something like that. If the evaporator is warm, you probably have a starved evaporator, low refrigerant or a TXV stuck... Login to read more.