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Note: This information is taken directly from the HARDI (formerly NHRAW) website.
Visit their website at www.nhraw.org

Notice to Employees of G. A. Larson Company...

All enrollments for HARDI Home Study Courses should be directed to Susie Klein (PKE) for processing. Please do not use HARDI's online registration form.

 


Complete HSI Course List (HSI)

Introduction to Comfort Heating (1.5 CEUs)

An overview of modern central heating, including a brief history of heating and the industry. Learn to identify components in a heating system and understand what purpose they serve. Course also discusses the construction and climatic factors that affect building heat loss, humidification, automatic controls, system installation and service complaints. This is a starter course for the beginner or someone with limited technical experience.

Click Here for secure on-line Registration

Price: HARDI Members or Sponsored Non-members: $69.50
Non-members: $120.00


 
 
Introduction to Comfort Cooling(1.5 CEUs)

This course provides an overview of the how and why of mechanical cooling. Discusses basic cooling concepts, airconditioning units and operating principles. Written for the technical person new to cooling and sales personnel who could benefit from a review of factors affecting heat gain, controls, duct systems and balancing for small central cooling applications.

Click Here for secure on-line Registration

Price: HARDI Members or Sponsored Non-members: $69.50
Non-members: $120.00


 
 
Basic Electricity(2.0 CEUs)

Understanding basic electrical concepts is necessary before one can understand conventional HVAC controls. Learn how to determine current, voltage or resistance in simple circuits and how to recognize circuit components and their graphic symbols. Electrical terms, operating principles of ordinary test equipment and electrical safety measures are reviewed. Limited math required. For an individual with no prior electrical training interested in residential applications.

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Price: HARDI Members or Sponsored Non-members: $79.50
Non-members: $150.00


 
 
Principles of Controls(3.0 CEUs)

Learn to trace ordinary control wiring circuits, identify basic control components, understand control terminology and troubleshoot control problems. Rules for tracing control diagrams are presented. Servicing and circuit checkout procedures are detailed for gas/oil equipment and airconditioning controls. Prior basic electricity training useful.

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Price: HARDI Members or Sponsored Non-members: $79.50
Non-members: $150.00


 
 
Installation & Repair of Unitary Equipment(4 CEUs)

Equivalent to a one week factory school on installing and servicing single phase A/C and heat pump equipment. Learn startup procedures, troubleshooting compressor problems and mechanical failures. Should have prior fundamental and basic electricity training or work experience.

Click Here for secure on-line Registration

Price: HARDI Members or Sponsored Non-members: $79.50
Non-members: $150.00


 
 
Residential Load Calculations(2.0 CEUs)

Heat loss and heat gain calculations are the first step in the design of force air heating and cooling systems. This course teaches the industry recognized and code approved ACCA Manual “J” procedures.

Click Here for secure on-line Registration

Price: HARDI Members or Sponsored Non-members: $89.50
Non-members: $160.00


 
 
Residential Duct Design(2.0 CEUs)

Course teaches the ACCA Manual “D” procedures for selecting and sizing small duct systems.

Click Here for secure on-line Registration

Price: HARDI Members or Sponsored Non-members: $89.50
Non-members: $160.00


 
 
Modern Hydronic Heating Basics(2.5 CEUs)

Covers hot water heating components (boilers, pumps, terminal units and Hydronic specialties); and how to calculate heat loss using Hydronic Institute H-22 procedures.

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Price: HARDI Members or Sponsored Non-members: $89.50
Non-members: $160.00


 
 
Modern Hydronic Heating Design(2.5 CEUs)

Learn nine different system layouts and pipe sizing procedures from a basic one-pipe layout through a two-zone system using different pumps plus an introduction to floor panel heating. Installation and troubleshooting also covered.

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Price: HARDI Members or Sponsored Non-members: $89.50
Non-members: $160.00


 
 
Counter Service & Sales(2.5 CEUs)

Discusses the duties and responsibilities of HVACR wholesale counter sales clerks. Topics include getting along with customers, counter sales merchandising, processing sales, handling defective/return goods and the importance of catalogs.

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Price: HARDI Members or Sponsored Non-members: $98.50
Non-members: $195.00



 
 
Commercial Refrigeration(3.0 CEUs)

Commercial refrigeration is an introduction to refrigeration system components and servicing basics intended for counter and inside sales persons.

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Price: HARDI Members or Sponsored Non-members: $79.50
Non-members: $150.00
 
 

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Other Self Study Training Materials (HSI)

 
Self-testing workbooks with progress review questions and answers included.
HARDI's Education Committee has published a number of training items available for independent study or in-house group training sessions. HARDI Member/Non-member prices are listed. Order through a local HARDI wholesaler and save! Click on “Member Directory” or contact HARDI for names of local HARDI distributors.


 

 
Fundamentals of Materials Handling

For new or untrained warehouse workers and counter persons. Explains the importance of efficient warehouse operations to company success. Covers safety, receiving, storing and shipping of goods. Soft cover workbook format, 86-pages.

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Price: List: $25.00 HARDI Members: $12.50

 
 
How to Read Residential Ladder Diagrams

The rules for preparing schematic (elementary) wiring diagrams used in residential heating and cooling are presented in a building block approach. Common symbols used by industry are identified. A quick review of basic electricity appears in appendix. Soft cover, workbook format 57-pages.

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Price: List: $20.00 HARDI Members: $10.00

 
 
Humidification – Theory & Application

Explains the physical laws relating to moisture in air. Illustrates humidifier operating characteristics. Shows how to select a unit for a building and describes the importance of good maintenance. Three-ring binder, 120-pages. Includes a study guide and review questions.

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Price: List: $30.00 HARDI Members: $15.00

 
 
Indoor Air Quality and the Airconditioning Technician

A primer in indoor air quality for the HVAC technician. Identifies typical causes for IAQ complaints and how the HVAC system can often be the source of the problem. Soft cover workbook format, 73-pages.

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Price: List: $30.00 HARDI Members: $15.00

 
 
Residential Prefabricated Duct Systems

Covers standard sheet metal items used in residential heating and cooling duct systems. Explains use of special fittings; difference between flexible air duct and flexible connector; and lists equivalent lengths for common fittings used in duct design. Soft cover workbook format, 85-pages.

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Price: List: $30.00 HARDI Members: $15.00

 
 
Selection of Supply Outlets & Return Inlets

A practical explanation of the complex interaction of supply air registers on room air motion and the effect on occupant comfort. How to select and size diffusers, plus return air problems and solutions. Soft cover workbook format, 101-pages.

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Price: List: $20.00 HARDI Members: $10.00

 
 
The Basic Refrigeration Cycle

Identifies major components and accessory devices used in the traditional mechanical refrigeration cycle. Covers compressors, cold controls, defrost timers, filter-driers and more. Soft cover workbook format, 80-pages.

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Price: List: $30.00 HARDI Members: $15.00

 
 
Venting Gas Furnaces

Explains current venting tables for Category 1 furnaces using examples. B vent systems and new furnace venting problems are described with review questions. Soft cover workbook format, 88-pages.

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Price: List: $20.00 HARDI Members: $10.00

 
 

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Specialized Training/Reference Materials (HSI)

Education Resource Guide

Guide is intended to assist wholesaler personnel who are responsible for training employees and customers. Tells how to get started; how to use HARDI course materials; and lists summary information on selected programs and materials from others. Organizing and conducting meetings and other useful tips included.


Click Here for secure on-line Ordering


Price: List: $40.00
HARDI Members: $20.00

 
 

Good Practice Guide for Architects, Builders and Remodelers

Reviews installation errors commonly found in residential HVAC systems. Suggests ways to avoid mistakes during design phase. Encourages builder to upgrade the HVAC system to meet expectations of second-time home buyers. Soft cover, two-color booklet, 24-pages.

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Price: List: $10.00
HARDI Members: $5.00

 
 

HVAC/R Terminology

HVAC/R Terminology is an encyclopedia of industry terms with over 5,600 entries from AABC to Zeotrope. Anyone who must deal with HVAC/R terminology will use this quick reference almost daily. 285-pages.


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Price: List: $27.40
HARDI Members: $21.92

 
 

Managing a Contracting Business

Organizing and controlling the finances of a dealer’s day-to-day operations. How to estimate overhead to meet profit goals using the dual allocation method; budgeting, cash forecasting and working with the bank. Shows dealer how his bookkeeper can organize record keeping to increase financial control. This is not a basic bookkeeping manual. Over 185-pages of text, plus 118-page testing/teaching guide with example problems and solutions. Three-ring binder.

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Price: List: $115.00
HARDI Members: $59.00

 
 

Professional Selling (for the airconditioning dealer-contractor)

Focus is on the residential replacement market and selling direct to the homeowner. Tells how to find customers, use the telephone effectively, make practical presentations, deal with prospects and their objections, and complete the sale to the customer’s satisfaction. Written specifically for the dealer. Soft cover, 146-pages.

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Price: List: $59.00
HARDI Members: $29.50

 
 

ProTalk

Sales people learn best from their peers. ProTalk brings out the wealth of practical sales know-how represented by your existing inside/outside sales force. Kit includes information to lead ten different one hour roundtable discussions. E-mail HARDI for ordering information and 10% off list of $350.

Click Here for secure on-line Ordering



Order Form: HARDI Members: no charge

 
 

Sales Training Planner for the Wholesale Sales Manager

Thirty-one sales training essays for use as sales training topics in group sessions or for individual study. Essays included follow on action questions to reinforce participation. Tips and planning guidelines for the trainer-manager. Three-ring binder, 120-pages.

Click Here for secure on-line Ordering


Price: List: $115.00
HARDI Members: $59.00

 
 

Tech Tips

Over 50 titles listed. Covers such topics as where to place return grilles, power outage, dirt streaking, using tables, checking furnace capacity and more.

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Price: Order Form: no charge

 
 

What Really Helps (or Hurts) Your Company's Bottom Line

Using a plain language 20-minute audio tape and follow along booklet, distributor can teach employees the importance of cost control on profits. Dramatic effect of just one-percent changes are demonstrated. Ten booklets included with audio tape.

Click Here for secure on-line Ordering

Price: List: $90.00
HARDI Members: $45.00
Extra Booklets: $0.75

 
 

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Non-Members-Save Money (HSI)

Your Local Wholesaler Can Save You Money
HARDI wholesalers, through their membership dues, help defray a portion of the cost to operate the HARDI Home Study Institute.

If you buy from a wholesaler who is a member of Heating, Airconditioning & Refrigeration Distributors International, you are eligible to enroll in the accredited program at the lower HARDI member fee. Simply identify your HARDI Sponsor on your enrollment application in the box provided under FEE SCHEDULE.

If you do not presently buy from an HARDI wholesaler, contact HARDI for the names of HARDI wholesalers in your area.
 

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Frequently Asked Questions (HSI)

The HARDI Home Study Institute is part of the heating-cooling-refrigeration industry. The distance learning school is operated as a not-for-profit service by HVACR distributor members of HARDI. The program is accredited by the Accrediting Commission of the Distance Education and Training Council.


Q: Will these courses help pass a licensing test?


A: Local licensing exams emphasize an understanding of local building codes. HARDI courses, as with any industry training sessions are helpful, but licensing tests vary substantially from state to state, so it is not possible to say yes.


Q: What about college credit for courses taken?


A: What a college accepts for credit is strictly up to the school. We have no control over their decisions. Some students have been successful, however.


Q: Do you have to study every night?


A: No, you study at your own pace but we provide a suggested schedule – usually 2 hours per week.


Q: Are tests involved?


A: Yes, both self-check and Institute graded examinations are used.


Q: Does everyone pass?


A: No, you must maintain a grade average of 70 or better.


Q: How about recognition?


A: Continuing Education Units (CEUs) are awarded. Certificates suitable for framing are also presented.


Q: Are earned CEUs recognized by state licensing boards?


A: The state of Ohio recognizes HARDI courses for fulfilling continuing education rules for HVAC license renewal. You must contact your local state board to seek approval to accept our courses.


Q: Are there prerequisites to enroll?


A: You should be employed in the HVACR industry. Some courses suggest experience or previous training, but in general you can enroll in the course of your choice.


Q: Is the program VA approved?


A: No. Courses are short and inexpensive. Save your GI bill for other programs.


Q: Does this lead to EPA “CFC” Certification?


A: We do not provide CFC testing which must be proctored. You should seek organizations specializing in CFC training/testing approved by EPA.


Q: Are there any training kits or tools?


A: We assume the person enrolled is employed in the industry and getting the much needed “hands on” experience. No tools or experiment kits are included.
 

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