Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice Independently published 
Heating Ventilation and Air Conditioning Systems Design Independently published 
Residential Heating, Ventilation & Air Conditioning (HVAC) 101: The Ultimate Owner's Handbook 2nd edition Best Value Jones & Bartlett Publishers 
Automotive Heating, Ventilation, and Air Conditioning: CDX Master Automotive Technician Series Prentice Hall 
Modern Heating, Ventilation and Air Conditioning 
Heating, Ventilation and Air-Conditioning: Facility Management DUCTURBO 
DUCTURBO 6 Inch Inline Duct Fans, 350 CFM Ventilation Exhaust Fan Ideal for Indoor Heating Cooling Transfer Or Grow Tent COMPACT YET POWERFUL - This inline fan utilizes dual jet type blades to achieve high airflow of 594 M³/HR(350CFM). It moSereneLife 
SereneLife 7000 BTU Portable Air Conditioner and Heater, 4-in-1 Unit with Dehumidifier and Fan, WiFi Function, Mini AC U 4-IN-1 COOLING & HEATING FUNCTIONALITY – This versatile portable unit provides cooling, heating, dehumidifying, and fanCengage Learning Heating, Ventilation, and Air Conditioning : A Residential and Light Commercial Text & Lab Book Used Book in Good ConditionCengage Learning Heating, Ventilation, and Air Conditioning : A Residential and Light Commercial Text & Lab Book Used Book in Good ConditionHEATING VENTILATION, AIR CONDITIONING AND REFRIGERATION: AN INTRODUCTION TO HVAC & REFRIGERATION (Theory Books of Mechan Goodheart-Wilcox Publisher Modern Refrigeration and Air Conditioning Workbook DUCTURBO DUCTURBO 8 Inch Inline Duct Fans, 710 CFM Ventilation Exhaust Fan Ideal for Indoor Heating Cooling Transfer Or Grow Tent COMPACT YET POWERFUL - This inline fan utilizes dual jet type blades to achieve high airflow of 1205 M³/HR(710CFM). It mIndependently published The Complete HVAC BIBLE for Beginners: The Most Practical & Updated Guide to Heating, Ventilation, and Air Conditioning Ipetboom Ipetboom Bendable Exhaust Duct Aluminum Foil Flexible Air Vent Pipe Dual Ends Design Thermal Insulation and Fire Prevent Flexible air duct:the flexibility of this air duct allows it to be safely connected where needed,ducting pipe24% Off SHINCO Shinco Portabl Air Conditioner with Exhaust Hose, 9000BTU, 2.6 kW, Cooling & Ventilating & Dehumidifier, Mobile Air Cond 3-in-1 function: Shinco 3-in-1 Portable air conditioner is equipped with 3 intelligent modes: cooling, fan and dehumidifGoodheart-Wilcox Publisher Modern Refrigeration and Air Conditioning Goodheart-Wilcox Publisher Modern Refrigeration and Air Conditioning Used Book in Good ConditionFordham University Press Cool: How Air Conditioning Changed Everything: How Air Conditioning Changed Everything Bonaire Bonaire 3.5kW Portable Air Conditioner 12000 BTU with Heating & Cooling | WiFi App & Remote Control | Dehumidifier | Tou ★【 PORTABLE AIR CONDITIONER 】: Powerful 12,000 BTU (3.5 kW) cooling capacity, ideal for rooms up to 24 m². Quick DIY insIndependently published Residential Heating, Ventilation & Air Conditioning (HVAC) 101 - The Ultimate Owner's Handbook Interface Publishing Heating Ventilation and Air Conditioning Generic 30PCS Air Vent Filters 18x39 Inch Disposable Ac Vent Filter for Home Heating Ventilation and Air Conditioning Breathable & Disposable: The filters are breathable yet sturdy, allowing optimal airflow while filtering contaminants; dAPACALI 3 Inch Flexible Ducting Hose 16.5 feet, Black Aluminum Ducting Dryer Vent Hose with 2 Screw Clamps for Heating Ventilati 3 INCH FLEXIBLE DUCTING - Our 3 inch boat blower hose is made of Aluminum and PVC Thermoplastic. 3inch diameter and 16.5Chemtech Chemtech Aircon Kleen Air Conditioner Cleaner, 150 g Quick and easy to use, one application per treatmentHon&Guan Hon&Guan 6 Inch Inline Duct Fan with Variable Speed Controller Quiet Energy Saving EC Motor Ventilation Exhaust Fan for Effective Ventilation: Hon&Guan HF-PE series 150mm channel fan with a fan speed of 2250 RPM and airflow of 530 m3/h moveWiley Principles of Heating, Ventilation, and Air Conditioning in Buildings VENTS Flat Channel Air Pipes Ventilation System Heating Cooling Air Conditioning PVC Ventilation Element Round on Square Duct Colour: whiteLarsen and Keller Education Textbook of Heating, Ventilation and Air Conditioning Brand: Delmar Pub Heating, Ventilation and Air Conditioning: T7 Used Book in Good ConditionHon&Guan Hon&Guan 4 Inch Inline Duct Fan, 116CFM Ventilation Exhaust Fan for Kitchen, Bathroom, Heating Cooling Booster, Grow Ten Easy to Install: Plastic duct fan is lighter than steel. Removable duct ends with locking tabs for quick removal and easLAP Lambert Academic Publishing Heating Ventilation & Air Conditioning-Maintenance: primarily four types of compressors used in the air-conditioning ind Independently published HVAC Bible for Beginners: A Comprehensive Guide to Mastering HVAC Technology. Repairing and Installing Heating, Ventilat Rosen Classroom Careers in Heating, Ventilation, and Air Conditioning (Hvac) Cengage Learning ASE Test Preparation - T7 Heating, Ventilation, and Air Conditioning Used Book in Good ConditionCengage Learning ASE Test Preparation - T7 Heating, Ventilation, and Air Conditioning Used Book in Good ConditionLarsen and Keller Education Heating, Ventilation and Air Conditioning: Design, Analysis and Control Systems Industrial Press, Inc. The Handbook of Heating, Ventilation and Air Conditioning (HVAC) for Design and Implementation Cengage Learning ASE Test Preparation - Transit Bus H7, Heating, Ventilation, & Air Conditioning (Delmar Learning's Ase Test Prep Series) 36% Off Bloomsbury Academic Air Conditioning Air Conditioningibasenice ibasenice Car Air Vent Outlet Plastic Cover for Vehicle Rv Boat Black Air Conditioning Ventilation Grill with Switch Uni Air direction: adjustable vents allow users to adjust the direction and flow of air to suit their needs,duct accessoriesIndustrial Press HVAC Handbook of Heating, Ventilation, and Air Conditioning for Design & Implementation A Practical Approach on Heating Ventilation & Air Conditioning Technology: Best in HVAC-Designing A Practical Approach on Heating Ventilation & Air Conditioning Technology: Best in HVAC-Designing Independently published The Comprehensive Guide to Running a Successful HVAC Business: Heating, Ventilation and Air Conditioning AC INFINITY AC Infinity Cloudline S4 Quiet 4 Inch Channel Fan with Speed Regulator Heating Cooling Amplifier Exhaust Air Fan for Ten Designed to ventilate grow tents, transfer heating/cooling to rooms, circulate air, exhaust odors, and cool AV racks.12% Off APACALI 3 Inch Flexible Ducting Hose 16.5 feet, Grey Aluminum Ducting Dryer Vent Hose with 2 Screw Clamps for Heating Ventilatio 3 INCH FLEXIBLE DUCTING - Our 3 inch boat blower hose is made of Aluminum and PVC Thermoplastic. 3inch diameter and 16.525% Off Hon&Guan Hon&Guan Air Duct,4“ 16 FT Long, Black Flexible Ducting HVAC Ventilation Air Hose for Grow Tents, Dryer Rooms,Kitchen (4 Low Noise Silencer: designed to reduce noise from fans and carbon filter systems, can decrease the noise by up to 50%.CRC Press Handbook of Heating, Ventilation, and Air Conditioning (Mechanical Engineering Series) LOGANZ Complete Replacement Filter Kit - Flexible Design Ventilation Filter Kit - Electrostatic Filter Cotton for Heating Air I ■Non-Woven Fabric: Because our complete replacement filter kit is made of electrostatic non-woven polyester fabric, it cHeating, Ventilation, and Air Conditioning (HVAC) Systems for Hospitals: A Comprehensive Guide Automotive Heating Ventilation and Air Conditioning: Operation Diagnosis and Service Automotive Heating Ventilation and Air Conditioning: Operation Diagnosis and Service YOPOWER YOPOWER Portable Air Conditioner, 14000 BTU Room Air Conditioner with 4 Modes (Cooling/Heating/Dry/Fan), 24H Timer, 360° 【Powerful Cooling for Large Rooms】14,000 BTU cooling capacity delivers stable, rapid, and effective cooling for rooms upBe In Your Mind Be In Your Mind 2pcs Waterproof NTC10K Thermistor Temperature Sensor Probes -50C To +200C Suitable For Heating And Contr Product parameters:The product is 2m long, the diameter of the protective sleeve is 5mm, the operating temperature is -5Repa Market Repa Market Flat Duct 204 x 60 mm / 20.4 x 6 cm Rectangular Plastic Ventilation Duct - 50 cm Long Ventilation System Con Precise size: dimensions: 201 x 57 mm. Channel length: 50 cm. Use hassle-free installation for even airflow and better vChemical Industry Press heating ventilation and air conditioning: analysis and design (the original version 6) (hardcover)(Chinese Edition) Independently published HVAC Calculations: Precision in Heating, Ventilation, and Air Conditioning Generisch Air Conditioning, Air Exhaust Device, Wind Direction Adjustment, Reversing Plate for Wind Protection, Heating, Ventilati Practical advantage: Reinforced connectors and robust design maintain the stability of the slats in the long term, proviIndependently published The Complete HVAC BIBLE for Beginners: A Step-by-Step Guide to Heating, Ventilation and Air Conditioning Systems - Maint Eosnow Eosnow Central Air Conditioning Thermostat with Multiple Working Modes, Adjustable Manual Line Volt Thermostat for Heati MULTIPLE WORKING MODES:Mechanical thermostat features multiple working modes with various wiring options available. YouCostway Costway 5-in-1 Portable Air Conditioner w/Remote Control, 16000 BTU AC Unit Cools Up to 50㎡ w/Dehumidifier, Heating, Fan 16000 BTU Portable Air Conditioner: This 16000 BTU portable air conditioner is equipped with a professional GMCC compresHVAC Principles and Systems: Heating Ventilation and Air conditioning - A Simple guide to easy understanding HVAC Principles and Systems: Heating Ventilation and Air conditioning - A Simple guide to easy understanding Scitus Academics LLC Heating, Ventilation, and Air Conditioning in Buildings Scitus Academics LLC Heating, Ventilation, and Air Conditioning in Buildings Heating, Ventilation and Air Conditioning: The Ultimate Day to Day Guide for Technicians, Engineers and Students TEHAUX TEHAUX Thickened Flexible Aluminum Ducting Hose 100mm x 4m Black PVC Vent Pipe for Dryer Ventilation and Air Conditioner Heat and moisture protection: prevents the accumulation of heat , protecting your dryer from potential damage,dryer hoseAcbbMNS AcbbMNS 6-Inch 32.8FT Aluminum Foil Ducting Hose, Flexible Ducting HVAC Ventilation Air Hose with 2pcs Clamps for Heatin 【Air Ducting Size】 6 inches (150mm) diameter, 32.8ft (10m) long, with 2 metal clamps.Yocimango Yocimango 6 Inch Stainless Steel Exhaust Fan Air Inlet Smoke Exhaust Soffit Vent Built-in Screen For Kitchen/Bathroom/St Made of new, high quality, lightweight ABS plastic, these soffit louvered vents are antiseptic, rust-resistant, rugged aAygrochy Aygrochy Quiet 6” Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan Using for Heating Cooli 【 SMART PROGRAMMING】Intelligent controller with temperature and humidity programming, fan speed control, timer, and alarETUCYNG ETUCYNG Air Deflector for Air Conditioning | Window Screen for Home Air Conditioner | Adjustable Grille for Ceiling or W QUICK INSTALLATION: With elastic buckle and sliding rail design, this deflector provides a reliable hold without movemenGénérique Air Deflector for Air Conditioning | Window Screen for Home Air Conditioner | Adjustable Grille for Ceiling or Wall Air Firm Positioning: Featuring elastic loops paired with sliding rails, this air conditioning deflector maintains a firm poIndependently published The Complete HVAC Systems User Guide: A Detailed Guide to Heating, Ventilation, and Air Conditioning Systems — Learn Ins Warmiehomy Warmiehomy 60W Industrial Ventilation Extractor, 8inches 200mm Air Flow Ventilator, 780M3/H Commercial Axial Fan with Gr 【HIGH EFFICIENCY VENTILATION】The high efficiency axial fan adopts high quality cold rolled iron body and fan blade desigWarmiehomy Warmiehomy 60W Industrial Ventilation Extractor, 8inches 200mm Air Flow Ventilator, 780M3/H Commercial Axial Fan with Gr 【HIGH EFFICIENCY VENTILATION】The high efficiency axial fan adopts high quality cold rolled iron body and fan blade desigNTC Publishing Group,U.S. Opportunities in Heating, Ventilation, Air-Conditioning, and Refrigeration Careers Independently published HVAC For Beginners: A Comprehensive Guide To Heating, Ventilation, And Air Conditioning Generisch Air Conditioner Vent Deflector Square Heating Grille Deflector Adjustable Ventilation Grille Diffuser for Indoor Outdoor Versatile use: for standard ventilation systems in homes, commercial premises and commercial areas. Two size choices ensDelmar ISE Heating, Ventilation, and Air Conditioning : A Residential and Light Commercial Text & Lab Book Business News Publishing Company Introduction to Heating, Ventilation and Air Conditioning: How to Calculate Heating and Cooling Loads Business News Publishing Company Introduction to Heating, Ventilation and Air Conditioning: How to Calculate Heating and Cooling Loads FarBoat FarBoat 3 Inch Duct Connector Flange, 1 Pack ABS Quality Duct Collar Dryer Vent Connector, Suitable for Heating/Ventilat Dimension: Flange pipe: 2.8"x 2.95"x 1.8"/ 7.2 x 7.5 x 4.6cm (ID x OD x H)Heating, Ventilation, Air Conditioning and Refrigeration: Air Force Career Education and Training Plan Repa Market 90° Degree 220 x 90 mm to Diameter 150 mm Rectangular Flat Duct Connector for Round Pipe Connection - Air Conditioning, 90 degree rectangular flat channel elbow for round pipe connection. Angle: 90°, colour: whitePEARSON EDUCATION Automotive Heating, Ventilation and Air Conditioning Systems Package PEARSON EDUCATION Automotive Heating, Ventilation and Air Conditioning Systems Package Heating, ventilation, air - conditioning and refrigeration ( HVAC - R ) systems theory and practice . Heating, ventilation, air - conditioning and refrigeration ( HVAC - R ) systems theory and practice . Heating, Ventilation, and Air Conditioning: A Residential and Light Commercial T Bysameyee Bysameyee Portable Air Conditioner Hose, 5.9 Inch Diameter 80 Inch Length AC Exhaust Vent Flexible Hose, Anti-Clockwise Make Sure It Fit: Make sure your original hose diameter is 5.9 inches/15cm from outer edge to the outer edge, which meanWorld Scientific Principles Of Heating, Ventilation And Air Conditioning With Worked Examples Beekman Pub Heating Ventilation and Air Conditioning Plant Rrlihjgu Rrlihjgu Portable Air Conditioner Hose Insulation Sleeve | Insulation Wrap for Air Conditioning Pipes - Versatile Duct V INSTANT SETTINGS - Time saving by flexible removal and one-handed adjustment for precise hose positioning; reusable desiFXYHGUOKM AC Air Conditioning Heater Heating Fan Ventilation Blower Motor 5Q1819021B 5Q1819021 5Q0907521E Compatible for Volkswage Easy installation, plug in and hole alignment, no need to change wiring or drill holes, directly replace old blowerPEARSON EDUCATION Electricity for Heating, Ventilation, Air Conditioning, and Related Areas PEARSON EDUCATION Electricity for Heating, Ventilation, Air Conditioning, and Related Areas FXYHGUOKM Air Conditioning AC Heater Heating Fan Ventilation Blower Motor Compatible for Volkswagen Golf 7 VII Passat 5Q1819021B 5 Easy installation, plug in and hole alignment, no need to change wiring or drill holes, directly replace old blowerVGOL VGOL 3pcs DHT20 Sensor DHT20 Digital Temperature Sensor Humidity Sensor I2C Interface Sensor for Heating Ventilation Air Upgraded module: This DHT20 sensor module is an upgraded version sensor, offering improved performance.PSZHUYHAZ Air Conditioning AC Heater Heating Fan Ventilation Blower Motor Compatible for VW Golf 7 VII Passat 5Q1819021B 5Q1819021 Air conditioning blower is made of high-quality materials, with high speed and large air output.Independently published Case Studies for HVAC (Heating, ventilation, and air conditioning) Edition-1