{"product_id":"electricity-for-refrigeration-heating-and-air-conditioning-9781418042875","title":"Electricity for Refrigeration  Heating  and Air Conditioning","description":"\u003cp\u003eIdeal for students and beginning technicians  Electricity for Refrigeration  Heating and Air Conditioning  7E zeroes in on the basic electrical principles necessary to understand todays modern control systems. This extraordinarily practical approach allows readers to focus exclusively on the electronics information they will use in the field  without bogging them down in unnecessary theory. Chapter 9 includes new information on motor frames and electronically commutated motors  ECM. Such as the circuits being discussed in schematic diagrams  as well as the direction of the current flow within circuits. As in past editions  emphasis is on developing systematic diagnosis and troubleshooting methods and procedures in order to enable readers to become highly-skilled  professional HVAC-R service technicians. A comprehensive glossary is also included to assist those who are new to the field in understanding and using industry terms.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45280086130741,"sku":"ByrdShop_1418042870","price":65.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9781418042875.jpg?v=1780620039","url":"https:\/\/atxbooks.com\/products\/electricity-for-refrigeration-heating-and-air-conditioning-9781418042875","provider":"ATX Books","version":"1.0","type":"link"}