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When you call 5 Diamond Heating and Cooling, Inc. for heat pump installation and replacement in San Diego, CA our technicians will visit your home and perform a full inspection. We need to ensure the heat pump system selected will be able to provide heating and cooling for your entire home. We'll perform a full heat load calculation on your home, to determine what capacity will be needed to effectively cool and heat your home. We offer financing with approved credit to ensure you can have the exact heat pump system you want for your home.