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Reasons Why Your Heat Pump May Be Blowing Cold Air in the Winter

San Francisco winters are mild and rarely extreme, making it one of the many areas where a heat pump is a viable heating and air conditioning option. Unlike other types of HVAC systems, heat pumps don’t “produce” warm or cold air. Instead, they transfer heat from one place to another. This means it can function as either a heater or a cooler, depending on the season. Read more