{"id":"arena-dehumidifier","version":"0.1.0","classification":{"uniformat":"D3090"},"names":["Arena dehumidifier"],"aliases":["desiccant dehumidifier","dehu","dehumidifier"],"service_life":{"median_years":20,"range_years":[20,20],"range_basis":"source_spread"},"pm_tasks":[],"basis":[{"type":"public_document","life_type":"accounting","title":"Amherstburg: Tangible Capital Assets Policy, Appendix A: TCA Categories, Life Years, and Thresholds","url":"https://media-001-ca.cdn.govstack.com/amherstburg-006-ca/media/vjvhyh1g/2026-08-10-tangible-capital-assets-policy-rm.pdf","page":8,"label":"Arena - Air Conditioner, Brine Chillers, Compressors, Dehumidifiers","years":20,"note":"Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page. The row gives one life for several arena items, dehumidifiers among them."}],"confidence":{"grade":"C","sample_size":null},"open_questions":["These are Ontario accounting lives from municipal capital asset policies, not planning or observed replacement data.","No preventive maintenance tasks are sourced yet."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-21","canonical_url":"https://unfinished.one/c/arena-dehumidifier","versioned_url":"https://unfinished.one/c/arena-dehumidifier/v/0.1.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Arena dehumidifier, v0.1.0. https://unfinished.one/c/arena-dehumidifier/v/0.1.0"}