{"aspect_id":"AS175","aspect_name":"heat-transfer-coefficient","aspect_reference":null,"aspect_symbol":null,"name":"heat-transfer-coefficient British thermal unit (th) per hour square foot degree Fahrenheit","scale_id":"SC946","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN987","unit_name":"British thermal unit (th) per hour square foot degree Fahrenheit","unit_reference":"https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#B","unit_symbol":"Btu_{th}.(h.ft2.\u00b0F)-1"}