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2020 NFPA 31 Standard for the Installation of Oil-Burning Equipment
Educational ICC code reference book. Suitable for professionals, contractors, inspectors, and exam preparation.
Shipping & Returns Policy
Effective Date: November 21, 2024
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Shipping Policy
Shipping Coverage
Currently, Codebook Library ships orders within the United States only. We do not offer international shipping at this time.
Processing Time
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Delivery Timeframes
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Returns & Exchanges Policy
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Return Eligibility
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Return Process
Refunds
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