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Geothermal heat pump maintenance checklist
Last updated October 15, 2026.
Pick a time you’ll remember. Your manual sets how often.
Follow your owner’s manual for a geothermal or water-source heat pump. This page does not add tasks beyond the warranty note.
When something is wrong, start the guided check.
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Independent information, not an inspection or a confirmed diagnosis. Not attorney-reviewed and not a licensed HVAC review. support@secondwrench.co