Available Books

GAS TRADE TRAINING UNIT 18, 7th Edition (2020)

Water heaters and combination systems

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GAS TRADE TRAINING UNIT 19, 7th Edition (2020)

Forced warm-air heating systems

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GAS TRADE TRAINING UNIT 20, 7th Edition (2020)

Hydronic heating systems

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GAS TRADE TRAINING UNIT 21, 7th Edition (2020)

Space heaters and fireplaces

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GAS TRADE TRAINING UNIT 22, 7th Edition (2020)

Venting practices

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GAS TRADE TRAINING UNIT 23, 7th Edition (2020)

Forced-air add-on devices

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GAS TRADE TRAINING UNIT 24, 7th Edition (2020)

Air handling

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GAS TRADE TRAINING UNIT 26, 7th Edition (2020)

Flame safeguard

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GAS TRADE TRAINING UNIT 27A, 7th Edition (2020)

Commercial/Industrial appliances over 400 000 Btu/h (120 kW)

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GAS TRADE TRAINING UNIT 27B, 7th Edition (2020)

Commercial cooking equipment

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GAS TRADE TRAINING UNIT 28, 7th Edition (2020)

Gas-fired air conditioning

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GAS TRADE TRAINING UNIT 29, 7th Edition (2020)

Advanced electricity for gas-fired equipment

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GAS TRADE TRAINING UNIT 30, 7th Edition (2020)

Controls: Purpose and operation

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GAS TRADE TRAINING UNIT 31, 7th Edition (2020)

Valve trains and burners

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GAS TRADE TRAINING UNIT 1, 6th Edition (2019)

Safety. epub version 1.1

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GAS TRADE TRAINING UNIT 2, 6th Edition (2019)

Fasteners, tools, and testing instruments. epub version 1.1

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GAS TRADE TRAINING UNIT 3, 6th Edition (2019)

Properties, characteristics, and safe handling of fuel gases. epub version 1.1

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GAS TRADE TRAINING UNIT 4, 6th Edition (2019)

Utilization codes, acts, and regulations. epub version 1.1

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GAS TRADE TRAINING UNIT 4A, 6th Edition (2019)

Utilization codes, acts, and regulations—Ontario supplement. epub version 1.1

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GAS TRADE TRAINING UNIT 5, 6th Edition (2019)

Introduction to electricity. epub version 1.1

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GAS TRADE TRAINING UNIT 6, 6th Edition (2019)

Technical manuals, specifications, drawings, and graphs. epub version 1.1

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GAS TRADE TRAINING UNIT 7, 6th Edition (2019)

Customer relations. epub version 1.1

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GAS TRADE TRAINING UNIT 8, 6th Edition (2019)

Introduction to piping and tubing systems. epub version 1.1

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GAS TRADE TRAINING UNIT 9, 6th Edition (2019)

Introduction to gas appliances. epub version 1.1

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GAS TRADE TRAINING UNIT 10, 6th Edition (2019)

Piping and tubing systems for industrial and commercial applications. epub version 1.1

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