
What is the efficiency of refrigeration for cooling a house from a central air conditioner?
I intend moving to Phoenix, Arizona and am currently looking at home. All the houses I see are not air conditioned cooling. I always lived in the South and Midwest, and I always had an air conditioning unit window or central air. How effective is the cooling cooling from a central air conditioner? Is it electric or gas? Is the cooling system recommended for this area? What repairs and maintenance?
Refrigeration is the same as air conditioning. CPUs are only all home devices that forces air through the duct, instead of having a small window unit in each room. I suspect the efficiency is similar but you'll probably feel more comfortable with the whole house cooled. Central air may be gas or electric. I am not sure which is more efficient the other, you should get data from someone who knows the local price.
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Refrigeration and Air Conditioning Technology
List Price: $132.95
Sale Price: $100.76
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Refrigeration and Air Conditioning Technology, 6th Edition, a time-honored best seller, has been updated and revised to provide superior hands-on information needed to successfully maintain and troubleshoot today's complex heating, air conditioning, and refrigeration systems. The new sixth edition contains units updated to include advances or changes in technology, procedures, and or equipment. Over 250 new images have been added to emphasize the practical application approach to the book. It fosters a solid foundation and understanding of environmental problems and their solutions, and displays a depth and detail of theory, diagnostics, and repair procedures that make this a fitting book for basic HVAC-R education as well as upgrading and certification training for technicians in the field.
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Refrigeration and Air Conditioning Technology
List Price: $155.95
Sale Price: $62.48
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The "best" in heating, cooling, and refrigeration just got better! This time-honored best seller has been updated and revised to provide superior hands-on information needed to successfully maintain and troubleshoot today’s complex heating, air conditioning, and refrigeration systems. It fosters a solid foundation and understanding of environmental problems and their solutions, and displays a depth and detail of theory, diagnostics, and repair procedures that make this a fitting book for basic HVAC-R education as well as upgrading and certification training for technicians in the field. The fifth Edition includes information on typical operating conditions, and offers ample systematic troubleshooting techniques and scenarios with an eye to improving reader’s skills. This book has been developed around the National Skill Standards for HVAC-R technicians as funded by the U.S. Department of Education, and contains easy-to-understand language for grasping fundamental and advanced concepts in the HVAC-R field.
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Troubleshooting and Servicing Modern Air Conditioning and Refrigeration Systems
List Price: $39.95
Sale Price: $35.93
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In today's ever changing technical world, service technicians must be highly skilled and have a solid understanding of refrigeration and air conditioning concepts. In addition, technicians must stay abreast of current industry development and improved techniques. Troubleshooting and Servicing Modern Air Conditioning and Refrigeration Systems gives service technicians all the information needed to accurately diagnose and solve various systems problems. The book details a variety of topics and troubleshooting procedures, including the following: Refrigerant pressures, states, and conditions, Subcooling and superheat, Compression systems, Metering devices, System charge, Diagnosing air conditioning systems, Systematic troubleshooting, Alternative refrigerants, Refrigerant blends an oils, Leak detection - evacuation and clean up procedures, Ozone depletion and global warming. Troubleshooting and Servicing Modern Air Conditioning and Refrigeration Systems discusses the changes affecting the refrigeration and air conditioning industries with an emphasis on the phaseout of CFC and HCFC refrigerants. Detailed sections on the most current leak detection and evacuation methods are included, as well as a section on alternative refrigerants and retrofit guidelines. The book also includes refrigerant changeover guidelines for the following conversions: R-12 to R-134a; R-12 to R-401A; R-12 to R-401B; R-502 to R-402A/R-408A; and R-502 to R-404A/R-507. Troubleshooting and Servicing Modern Air Conditioning and Refrigeration Systems is a 251 page soft cover that is written in easy to understand language and utilizes a large number of illustrations, tables, and photos. This book will provide service technicians with the practical, hands on information needed to successfully troubleshoot and service today's increasingly complex air conditioning and refrigeration systems.
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Electricity for Refrigeration, Heating, and Air Conditioning
List Price: $156.95
Sale Price: $121.99
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ELECTRICITY FOR REFRIGERATION, HEATING, AND AIR CONDITIONING, 8E provides readers with the basic electrical principles necessary to understand today's modern control systems. The practical approach taken in this book allows readers to focus exclusively on the electronics information they will use in the field, without bogging them down in unnecessary theory. ELECTRICITY FOR REFRIGERATION, HEATING, AND AIR CONDITIONING, 8E places an emphasis on developing systematic diagnosis and troubleshooting methods and procedures that will 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.
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Air Conditioning and Refrigeration Troubleshooting Handbook (2nd Edition)
List Price: $128.80
Sale Price: $113.59
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This comprehensive book covers both electric and electronic controls in depth. It uses at-a-glance charts cross-referenced to specific sections of the book. Chapter topics encompass control operation, adjustment, troubleshooting, installation, use, and start-up procedures for different types of units, representative wiring diagrams for some types of equipment, safety procedures, and useful engineering data. For air conditioning and refrigeration service technicians.
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Commercial Refrigeration: For Air Conditioning Technicians
List Price: $114.95
Sale Price: $82.35
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Technicians trained on air conditioning systems are often required to apply their skills to the servicing of commercial refrigeration equipment. This book provides a solid foundation in comfort cooling that can be readily transferred to a broad understanding of medium and low temperature refrigeration equipment such as walk-ins, reach-ins, refrigerated cases, and ice machines. Coverage specific to refrigeration in the food service industry is emphasized, with scores of practical tips that technicians can use right away in the installation and service of commercial equipment. Helpful tips and sound advice from the experienced author and his employees add a personal touch to the comprehensive coverage, increasing interest in, and retention of, key concepts. This book will improve technicians' knowledge, efficiency, and effectiveness in commercial refrigeration and can serve as a permanent addition to the reference library in any truck or shop.
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Air Conditioning and Refrigeration Toolbox Manual: The Perfect On-the-Job Refernce Manual for Journeymen and Apprentice Cooling Technicians
List Price: $14.99
Sale Price: $10.19
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For professionals in the air-conditioning and refrigeration installation and repair trade, this book is an essential toolbox guide. Covers compressors, controls, components, motors, pipe, tube, valves and fittings, whole systems, and ozone-friendly refrigerants. Describes physics of vapor-compression and absorption cycles, and operation and installation of complete systems. Complete coverage of tubing: choosing, bending, and installing. Full description of all popular metering devices and electrical and electronic controls, heavily illustrated. 20 pages of troubleshooting for vapor-compression and ammonia systems, metering devices, oil-control systems, for air- and water-cooled condensers, motors and pumps. Standard ACR procedures include draining and adding oil, system startup and cleanup, detecting leaks, recovering refrigerant, drying, evacuating and charging a system, and periodic maintenance.
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