§ Chapter 43 IRC 2024
Class 2 Remote-Control, Signaling and Power-Limited Circuits
8 entries from Chapter 43 of IRC 2024, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.
§ 01 Sections
All 8 entries.
Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.
Section
Title
Question
E4301
Coaxial Cable for TV Antenna and Cable TV Under IRC 2024
E4301
What does IRC 2024 require for RG-6 coaxial cable installation and antenna grounding in a home?
What does IRC 2024 require for RG-6 coaxial cable installation and antenna grounding in a home?
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E4301
Data Cable Installation Requirements Under IRC 2024 Chapter 43
E4301
What does IRC 2024 require for Cat 5e, Cat 6, and Cat 6a data cable installation in homes?
What does IRC 2024 require for Cat 5e, Cat 6, and Cat 6a data cable installation in homes?
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E4301
Doorbell Wiring Is a Class 2 Circuit Under IRC 2024
E4301
What does IRC 2024 require for doorbell transformer and bell wire installation?
What does IRC 2024 require for doorbell transformer and bell wire installation?
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E4301
Firestopping Requirements for Low-Voltage Cable Penetrations Under IRC 2024
E4301
Do low-voltage cables like thermostat wire and speaker cable need firestopping where they pass through fire-rated assemblies under IRC 2024?
Do low-voltage cables like thermostat wire and speaker cable need firestopping where they pass through fire-rated assemblies under IRC 2024?
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E4301
In-Wall Speaker Wire Installation Requirements Under IRC 2024
E4301
What does IRC 2024 require for in-wall speaker wire installation in a residential audio system?
What does IRC 2024 require for in-wall speaker wire installation in a residential audio system?
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E4301
Security Alarm System Wiring Requirements Under IRC 2024
E4301
What does IRC 2024 require for residential security alarm system wiring and panel installation?
What does IRC 2024 require for residential security alarm system wiring and panel installation?
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E4301
Smoke Alarm Interconnection Wiring Requirements Under IRC 2024
E4301
What does IRC 2024 require for smoke alarm interconnection wiring and wireless interconnection in homes?
What does IRC 2024 require for smoke alarm interconnection wiring and wireless interconnection in homes?
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E4301
Thermostat Wiring Is a Class 2 Low-Voltage Circuit Under IRC 2024
E4301
What does IRC 2024 require for thermostat wiring in a residential HVAC system?
What does IRC 2024 require for thermostat wiring in a residential HVAC system?
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§ 02 Chapter navigation