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Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Designed for quick, onsite use, this newly updated reference lists the current code requirements for heating, ventilation, and airconditioning systems, and is crossreferenced to the current Uniform Mechanical Code and the International Residential Code. Outlining the principles behind the codes, the book ensures that all jobs meet the most stringent safety standards while reducing code violation callbacks. Endorsed by the International Conference of Building Officials (ICBO), this guide is spiralbound with laminated pages for durability and ease of use.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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support@ergodebooks.com
⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
