{"slug":"home-energy-calc-x402tookit-com-hvac-sizing-ae57e8","title":"Room air-conditioner BTU from floor area (ENERGY STAR chart), tons, and an under","host":"home-energy-calc.x402tookit.com","method":"GET","resource":"https://home-energy-calc.x402tookit.com/hvac-sizing","category":"other","description":"Room air-conditioner BTU from floor area (ENERGY STAR chart), tons, and an under- or over-sizing check against a load.","price_listed":0.02,"price_asked":null,"state":"no_terms","state_label":"Answers HTTP 429 without x402 payment terms","checks_7d":1,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"roomSqFt":320},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"equipmentBtuH":{"description":"Equipment capacity in BTU/h (with loadBtuH)","type":"number"},"equipmentTons":{"description":"Or equipment capacity in tons of cooling (1 ton = 12,000 BTU/h)","type":"number"},"kind":{"description":"cooling (default) or heating, for the check window","type":"string"},"loadBtuH":{"description":"A calculated load in BTU/h (see /heat-loss), 1000 to 600000, to check equipment against","type":"number"},"roomSqFt":{"description":"Room floor area in square feet, 100 to 400 (the range the ENERGY STAR chart covers; 8-foot ceilings)","type":"number"}},"required":[],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asOf":{"type":["null","string"]},"chartRowSqFt":{"items":{"type":"number"},"type":["array","null"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"notChecked":{"items":{"type":"string"},"type":["array","null"]},"reasons":{"items":{"type":"string"},"type":["array","null"]},"roomAcBtuH":{"type":["null","number"]},"roomAcTons":{"type":["null","number"]},"roomAcWatts":{"type":["null","number"]},"roomSqFt":{"type":["null","number"]},"source":{"type":["null","string"]},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":429,"valid_402":false,"asked_usdc":null,"price_match":null,"latency_ms":451,"error":null}],"description_full":"Room air-conditioner BTU from floor area (ENERGY STAR chart), tons, and an under- or over-sizing check against a load.","last_updated":"2026-10-20T20:33:36.354Z","schemes":["exact"]}