{"product_id":"charging-airflow-electric-book-workbook-combo","title":"Charging, Airflow \u0026 Electric Book + Workbook Combo","description":"\u003cp\u003eThe Field Reference and its Workbook together. Learn charging, airflow measurement and electrical troubleshooting, then drill superheat and subcooling targets, static pressure readings and schematic tracing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCharging, Airflow \u0026amp; Electric — The Field Reference (print)\u003c\/li\u003e\n\u003cli\u003eCharging, Airflow \u0026amp; Electric — Workbook (print)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStudy and practice for every service call.\u003c\/p\u003e","brand":"HVAC Resource","offers":[{"title":"Default","offer_id":68069054316646,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4347\/0438\/files\/hvacr-set-field-wb_dde116d5-8e3a-47ea-ae3a-83cf3cd828e3.jpg?v=1794543681","url":"https:\/\/hvacresource.us\/products\/charging-airflow-electric-book-workbook-combo","provider":"hvacresource","version":"1.0","type":"link"}