What Is the Tonnage for a Rheem Heat Pump, Model RPKA-049JAZ?

The Rheem RPKA-049JAZ heat pump is a 4-ton unit. Rheem heat pumps with 048 or 049 in the model number have a nominal cooling capacity of 48,000 British Thermal Units (BTUs) per hour, which can be used to calculate the heat pump's tonnage.

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