{"citations":{"source_mix":{"company_owned":30,"independent":37,"unclear":3},"sources_referenced_by_questions":0,"support_mix":{"direct":55,"partial":13},"total_sources":70,"unique_domain_count":33},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best HVAC Companies for Full System Replacement","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","deepseek","grok","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"full central system replacement","subject":"Carrier","unit":"rank","value":2},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","deepseek","grok","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Carrier","unit":"platforms","value":5},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-30","platform_support":["grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Carrier","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-30","platform_support":["openai","anthropic","deepseek","perplexity","kimi"],"predicate":"fit_rating_count","qualifier":"good","subject":"Carrier","unit":"platforms","value":5}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":3.2,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":2,"name":"Carrier","platform_mentions":5,"platform_share":0.7142857142857143}],"identity":{"dataset_url":"https://homeservicesconsensusindex.com/datasets/hvac-installation-and-repair/full-system-replacement/carrier.json","page_url":"https://homeservicesconsensusindex.com/hvac-installation-and-repair/full-system-replacement/carrier","report_type":"fit_review","study_id":"HSCI-STUDY-2EA901CA6529","title":"Carrier Review for Full System Replacement"},"limitations":["Use the run researchdate as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.","All included platforms evaluated fit, but platformmentions counts only platforms that named the entity during ranking discovery.","Do not resolve conflicting product names, pricing, or capabilities by guessing; describe the conflict and tell buyers what to verify.","The supplied URLs were collected from platform responses and were not independently validated by the writer stage.","Platform-reported research dates differ from the authoritative run date; disclose this as a methodology limitation.","Citations are platform-reported evidence, not independently verified facts. No-search model claims require explicit verification before being described as current facts."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Services Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-09-30 12:42:33.305512+00","research_date":"2026-09-30","source_snapshot_sha256":"6fefcf90b793c8cc29732fed6790b4b599fbba37981d442600ec5c02323c0dee","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":31,"qualified_finalists":9,"ranking_unit":"HVAC contractor or company brand"},"schema_version":4,"summary":"Carrier is a good fit for full central system replacement, but only when the buyer selects a reputable local Carrier Factory Authorized Dealer and verifies sizing, commissioning, warranty enrollment, and total installed price in writing. Five of the seven platforms in this study named Carrier during the ranking stage, with an average listed rank of 3.2 and a best rank of 1. The strongest reason to consider Carrier is its broad matched-system lineup — Comfort, Performance, and Infinity — backed by a dealer-screening program and a stated one-year satisfaction guarantee. The main limitation is…","target_buyer":"A homeowner whose central heating and cooling system is over 10 years old and failing or nearing end of life and needs a complete new system installed.","topic":{"base_category":"HVAC Installation and Repair","category_criteria":["installation quality","system sizing accuracy","warranty coverage","pricing transparency","brand equipment options"],"geography":"United States","slug":"best-hvac-companies-for-full-system-replacement","title":"Best HVAC Companies for Full System Replacement","use_case":"full central system replacement"}}