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• M1502.4.8

  Exhaust Duct Required

  • Any space provided for a dryer gets an exhaust duct; if no dryer is installed at occupancy, it's capped and marked for future use, unless a listed condensing dryer is installed.

  International Residential Code, 2024 · Chapter 15, Exhaust SystemsRead the full text (opens UpCodes in a new tab)

• G2405

  Structural Safety

  International Residential Code, 2024 · Chapter 24, Fuel GasRead the full text (opens UpCodes in a new tab)

• M1902.1

  Locations and Protection

  • Sauna heaters have a low-conductivity guard such as wood that doesn't block heat output.

  International Residential Code, 2024 · Chapter 19, Special Appliances, Equipment and SystemsRead the full text (opens UpCodes in a new tab)

• G2414

  Piping Materials

  International Residential Code, 2024 · Chapter 24, Fuel GasRead the full text (opens UpCodes in a new tab)

• G2420

  Shutoff Valves

  International Residential Code, 2024 · Chapter 24, Fuel GasRead the full text (opens UpCodes in a new tab)

• M2001.1

  Installation

  • Boilers follow the instructions, carry permanent rating and instruction plates, are set and tested by the installer with a control diagram left behind; solid and liquid fuel boilers get combustion air per Chapter 17.

  International Residential Code, 2024 · Chapter 20, Boilers and Water HeatersRead the full text (opens UpCodes in a new tab)

• G2414.4.1

  Steel Tubing

  • Steel tubing meets ASTM A254.

  International Residential Code, 2024 · Chapter 24, Fuel GasRead the full text (opens UpCodes in a new tab)

• M1303

  Labeling of Appliances

  International Residential Code, 2024 · Chapter 13, General Mechanical System RequirementsRead the full text (opens UpCodes in a new tab)

Searches all 4,276 IRC 2024 sections, 5,532 IBC 2024 sections and defined terms (Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 so far) and each city's local rules as they are added. Section numbers and titles from the International Residential Code and International Building Code, 2024 editions, copyrighted by the International Code Council; the IRC's electrical chapters (34 to 43) follow NFPA 70, the National Electrical Code. Requirements are summarized in our words (IRC Chapters 3 to 43, IBC Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33); read the full text at the link on each result. Local values come from each city's published documents.