HVAC Written Exam (2026-04-09)

The 2024 International Codes feature significant format enhancements in line with the International Code Council's digital transformation strategy. These changes aim to provide a more user-friendly experience, including a streamlined single-column text format with modern fonts for improved readability. QR Codes now replace vertical margins and arrows, facilitating precise identification of code changes. Shading for table headers and notes enhances the ease of locating pertinent information. Additionally, grouping associated content places tables and figures directly after the relevant section. Users can now authenticate their books and register them with the ICC to receive incentives.

Flip through the 2024 IPC and find frequently used sections fast! You'll be surprised how easy it is to find what you are looking for. These 37 tabs count were created by industry experts who carefully identified the most referenced sections in the code.

The 2024 International Codes feature significant format enhancements in line with the International Code Council's digital transformation strategy. These changes aim to provide a more user-friendly experience, including a streamlined single-column text format with modern fonts for improved readability. QR Codes now replace vertical margins and arrows, facilitating precise identification of code changes. Shading for table headers and notes enhances the ease of locating pertinent information. Additionally, grouping associated content places tables and figures directly after the relevant section. Users can now authenticate their books and register them with the ICC to receive incentives.

The 2024 International Codes feature significant format enhancements in line with the International Code Council's digital transformation strategy. These changes aim to provide a more user-friendly experience, including a streamlined single-column text format with modern fonts for improved readability. QR Codes now replace vertical margins and arrows, facilitating precise identification of code changes. Shading for table headers and notes enhances the ease of locating pertinent information. Additionally, grouping associated content places tables and figures directly after the relevant section. Users can now authenticate their books and register them with the ICC to receive incentives.

Used to determine how much heating/cooling a home needs to stay cool and dry in the summer and warm in the winter. This load calculation process was developed by engineers in the heating and air conditioning industry and has been used for decades to accurately size heating and air-conditioning equipment. After completing this load calculation process, one can choose a properly sized piece of machinery to satisfy the load.

The ANSI-recognized national standard for residential HVAC duct design will help you design a duct system in less time. The popular and accurate procedure has been revised to include updated and expanded VAV guidance, with detailed examples; impacts of excess length, sag and compression in flexible ducts; and new equivalent length values for flex duct junction boxes. Manual D, from the Air Conditioning Contractors of America (ACCA), provides a single set of ANSI-recognized duct sizing principles and calculations that apply to all duct materials.

This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures. Designed by Hank Rutkowski.

Modern Refrigeration and Air Conditioning provides an excellent blend of theory with job-qualifying skills, making it a leader in the refrigeration and air conditioning field! This comprehensive text teaches both fundamental principles and the service techniques needed to diagnose and remedy refrigeration and HVAC problems. Modern Refrigeration and Air Conditioning contains the information needed to prepare the technician for success in todays world. Includes information about EPA rules and regulations covering refrigerant recovery, recycling, and reclaiming. Both students and practicing technicians will benefit from the comprehensive approach of this text, which provides a solid and thorough knowledge of all aspects of refrigeration and air conditioning.

Flip through the 2024 I-Codes series and find frequently used sections fast! You'll be surprised how easy it is to find what you are looking for. These 32 tabs count were created by industry experts who carefully identified the most referenced sections in the code.

Loose Leaf Tabs Contain: Full-page inserts tabs that have the key code sections printed on them in an easy-to-read format.

Soft Cover Tabs Contain: Clear plastic, self-adhesive tabs that have the key sections of the code printed on them in an easy-to-read format. The soft cover tabs can also be used in the 2024 I-Code Commentary series.

Flip through the 2024 I-Codes series and find frequently used sections fast! You'll be surprised how easy it is to find what you are looking for. These 48 tabs were created by industry experts who carefully identified the most referenced sections in the code.

Loose Leaf Tabs Contain: Full-page inserts tabs that have the key code sections printed on them in an easy-to-read format.

Soft Cover Tabs Contain: Clear plastic, self-adhesive tabs that have the key sections of the code printed on them in an easy-to-read format. The soft cover tabs can also be used in the 2024 I-Code Commentary series.

Manual S shows you how to select and size heating and cooling equipment to meet loads for a particular home, which are based on local climate and home construction specifics. Contractors in Miami, Phoenix, and Seattle - all extremely different climates - would never use the same equipment and expect the same results. Manual S provides sizing requirements for 11 types of cooling and heating equipment, as well as in-depth explanations and examples of how to use manufacturer's performance data.