When you're studying HVAC electrical trades, the right textbook can make a complex code or system click. The challenge is choosing among the many MindTap Course List titles: one might cover hydronic heat, another commercial wiring, another industrial wiring, and still another the National Electrical Code. Each serves a different part of the trade, and the listed prices vary widely. The right choice depends on your daily tasks, your study style, and whether you need a broad overview or a specialized deep dive. Here's how to narrow the decision.
Quick take
If your work is primarily hydronic heating, Modern Hydronic Heating gives you the most focused coverage of that subject. For commercial wiring, Electrical Wiring Commercial is the straightforward pick. If the National Electrical Code is what you need to understand, Illustrated Guide to the National Electrical Code 2020 puts the 2020 edition in plain view with illustrations. And for industrial wiring, Electrical Wiring Industrial keeps your study on that specialty. The listed prices run from $39 to $200 across these four titles, so the choice involves both topic match and price.
Listed-price comparison
| Product | Listed price | Price bar |
|---|---|---|
| Modern Hydronic Heating | USD 200.00 | |
| Electrical Wiring Commercial | USD 81.99 | |
| Illustrated Guide to the National Electrical Code 2020 | USD 39.00 | |
| Electrical Wiring Industrial | USD 78.98 |
Decision matrix
Use the decision matrix below to match your need to the title. If you're still deciding, think of the matrix as a quick filter.
- Hydronic heating focus → Modern Hydronic Heating
- Commercial wiring focus → Electrical Wiring Commercial
- 2020 National Electrical Code focus → Illustrated Guide to the National Electrical Code 2020
- Industrial wiring focus → Electrical Wiring Industrial
Product notes
Modern Hydronic Heating

For a detailed look at hydronic heating systems, this revised hardcover from John Siegenthaler covers residential and light commercial applications across 640 pages. It's listed in Like New condition, so the pages and cover appear close to fresh. Choose it when your study centers on hydronic heat rather than electrical code or wiring specifics. The 2011 publication date is something to weigh if you want a more recent edition, and this title carries the highest listed price in the set. If your focus is commercial or industrial electrical wiring rather than hydronic systems, this title won't serve as a direct reference.
Electrical Wiring Commercial

Written by Ray Mullin and Phil Simmons, this revised trade paperback focuses on commercial wiring. It's listed in Brand New condition, which is a good sign if you prefer unused pages. Pick it when your coursework or work revolves around commercial electrical installations. Because it's commercial-specific, it won't double as an industrial or NEC-code reference; pair it with a code guide when you need to look up specific requirements. The trade paperback format keeps it portable, and the authors cover the commercial side of the trade in detail.
Illustrated Guide to the National Electrical Code 2020

This revised trade paperback by Charles R. Miller walks through the 2020 National Electrical Code with 512 pages of illustrations. It's in Very Good condition, meaning it has been used but remains intact. Choose it when your main need is understanding the current code for residential or commercial electrical work. The emphasis on the 2020 code means it's tied to that edition, and a Very Good condition copy is a step below Brand New. For a code guide, the clarity of illustrations is a strong point, and the 512-page length keeps the focus on the code itself.
Electrical Wiring Industrial

Stephen Herman's revised trade paperback targets industrial wiring. It's listed in Brand New condition, making it a clean copy for focused study. Pick it when your work is industrial rather than commercial or hydronic. The title's narrow scope means it won't replace a code guide for NEC lookups, and it won't cover hydronic heating. If your job site is industrial, this book gives you a dedicated reference without the wider coverage of a general electrical text.
Final recommendation by use case
For hydronic heating, choose Modern Hydronic Heating. For commercial wiring, select Electrical Wiring Commercial. For NEC code, go with Illustrated Guide to the National Electrical Code 2020. For industrial wiring, pick Electrical Wiring Industrial. Those picks cover the four main branches in this set.