{"slug":"x402-agent-api-onrender-com-api-v1-hvac-coil-load-b4bb94","title":"HVAC coil load calculator","host":"x402-agent-api.onrender.com","method":"POST","resource":"https://x402-agent-api.onrender.com/api/v1/hvac-coil-load","category":"other","description":"HVAC coil load calculator: from airflow and entering/leaving air (any two properties each), the sensible, latent and total load, tons, SHR and condensate; or one state plus loads to solve the other. Outdoor/return air mixing and outdoor air % back-calculation. 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With outdoor_air and return_air but no outdoor air amount, it is the mixed air and the outdoor air % is back-calculated.","properties":{"dew_point":{"type":"number"},"dry_bulb":{"type":"number"},"enthalpy":{"type":"number"},"grains":{"minimum":0,"type":"number"},"humidity_ratio":{"minimum":0,"type":"number"},"relative_humidity":{"maximum":100,"minimum":0,"type":"number"},"wet_bulb":{"type":"number"}},"type":"object"},"latent_load":{"description":"Coil latent load, MBH or kW (default 0 when only sensible_load is given).","minimum":0,"type":"number"},"leaving":{"additionalProperties":false,"description":"Air leaving the coil: two properties, like `entering`.","properties":{"dew_point":{"type":"number"},"dry_bulb":{"type":"number"},"enthalpy":{"type":"number"},"grains":{"minimum":0,"type":"number"},"humidity_ratio":{"minimum":0,"type":"number"},"relative_humidity":{"maximum":100,"minimum":0,"type":"number"},"wet_bulb":{"type":"number"}},"type":"object"},"mode":{"description":"When solving a state from loads: cooling (default) removes heat, heating adds it. 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Shows every step with the numbers. $0.002 USDC per call.","last_updated":"2026-10-07T14:45:38.246Z","schemes":["exact"]}