§ Chapter 14 IRC 2024
Heating and Cooling Equipment and Appliances
8 entries from Chapter 14 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
M1401.1
IRC 2024 Furnace Efficiency: Minimum AFUE Requirements for New Installations
M1401.1
What is the minimum furnace efficiency required under IRC 2024?
What is the minimum furnace efficiency required under IRC 2024?
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M1401.3
IRC 2024 Heat Pump Installation: Refrigerant, Clearances, and Electrical Requirements
M1401.3
What does IRC 2024 require for heat pump installation including clearances and electrical?
What does IRC 2024 require for heat pump installation including clearances and electrical?
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M1401.3
IRC 2024 HVAC Sizing: Manual J Load Calculation Required
M1401.3
Does IRC 2024 require a Manual J load calculation for HVAC sizing?
Does IRC 2024 require a Manual J load calculation for HVAC sizing?
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M1401.3
IRC 2024 Mini-Split (Ductless) Heat Pump: Installation and Permit Requirements
M1401.3
Does installing a mini-split ductless heat pump require a permit under IRC 2024?
Does installing a mini-split ductless heat pump require a permit under IRC 2024?
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M1401.3
IRC 2024 Thermostat Requirements: Programmable and Smart Thermostat Energy Code Rules
M1401.3
Does IRC 2024 require a programmable or smart thermostat?
Does IRC 2024 require a programmable or smart thermostat?
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M1411
IRC 2024 AC Condenser Unit Installation: Pad, Clearances, and Refrigerant Rules
M1411
What does IRC 2024 require for air conditioner condenser unit installation?
What does IRC 2024 require for air conditioner condenser unit installation?
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M1701
IRC 2024 Combustion Air: Natural Air Supply for Gas Furnaces and Water Heaters
M1701
What does IRC 2024 require for combustion air supply to gas furnaces and water heaters?
What does IRC 2024 require for combustion air supply to gas furnaces and water heaters?
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M1801
IRC 2024 Gas Furnace Venting: B-Vent vs PVC for Atmospheric and Condensing Furnaces
M1801
What type of vent pipe is required for a gas furnace under IRC 2024?
What type of vent pipe is required for a gas furnace under IRC 2024?
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§ 02 Chapter navigation