Adopts With Amendments
Chapter 6
Equipment
International Fuel Gas Code 2021
[F] 601 General Appliance Installation
Section 601 — General Appliance Installation. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 601.1 Specific Appliances Scope
Section 601.1 — Specific Appliances Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 601.1.1 Duct Systems for Gas Equipment
Section 601.1.1 — Duct Systems for Gas Equipment. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 601.1.2 Return Air Limitations
Section 601.1.2 — Return Air Limitations. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 601.2 Appliance General
Section 601.2 — Appliance General. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 601.2.1 Venting of Appliances Scope
Section 601.2.1 — Venting of Appliances Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 602.1 Decorative Appliances
Section 602.1 — Decorative Appliances. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 602.1.1 Natural Draft Venting
Section 602.1.1 — Natural Draft Venting. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 602.2 Indoor Opening Size
Section 602.2 — Indoor Opening Size. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 602.2.1 Furnace Supply Air
Section 602.2.1 — Furnace Supply Air. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 602.3 Furnace Plenums
Section 602.3 — Furnace Plenums. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 602.4 Return Air
Section 602.4 — Return Air. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 603.1 Log Lighters
Section 603.1 — Log Lighters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 603.1.1 Floor Furnace Requirements
Section 603.1.1 — Floor Furnace Requirements. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 603.2 Outdoor Opening Sizes
Section 603.2 — Outdoor Opening Sizes. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 603.3 Gas Fireplace - Damper
Section 603.3 — Gas Fireplace - Damper. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 603.5 Connector Length
Section 603.5 — Connector Length. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 603.9 Common Vent Connector
Section 603.9 — Common Vent Connector. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 604.1 General - Vented Gas Fireplaces
Section 604.1 — General - Vented Gas Fireplaces. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 604.1.1 Vented Wall Furnaces
Section 604.1.1 — Vented Wall Furnaces. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 604.2 Water Heater Relief Valve Discharge
Section 604.2 — Water Heater Relief Valve Discharge. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 604.3 Wall Furnace Venting
Section 604.3 — Wall Furnace Venting. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 605.1 Unit Heaters
Section 605.1 — Unit Heaters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 605.1.1 Unit Heater Installation
Section 605.1.1 — Unit Heater Installation. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 605.2 Floor Furnace Clearance
Section 605.2 — Floor Furnace Clearance. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 605.3 Floor Furnace Access
Section 605.3 — Floor Furnace Access. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 606.1 Vented Gas Room Heaters
Section 606.1 — Vented Gas Room Heaters. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 606.1.1 Gas-Fired Unvented Room Heaters
Section 606.1.1 — Gas-Fired Unvented Room Heaters. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 606.2 Clothes Dryer Exhaust
Section 606.2 — Clothes Dryer Exhaust. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 606.3 Room Heater Installation
Section 606.3 — Room Heater Installation. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 607.1 Dryers
Section 607.1 — Dryers. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 607.1.1 Condensate Drain
Section 607.1.1 — Condensate Drain. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 607.2 Cooking Appliances
Section 607.2 — Cooking Appliances. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 607.3 Furnace Plenums
Section 607.3 — Furnace Plenums. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 607.4 Range Installation
Section 607.4 — Range Installation. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 608.1 Infrared Heaters
Section 608.1 — Infrared Heaters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 608.1.1 Gas-Fired Log Lighters
Section 608.1.1 — Gas-Fired Log Lighters. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 608.2 Unit Heater Location
Section 608.2 — Unit Heater Location. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 608.3 Unit Heater Suspension
Section 608.3 — Unit Heater Suspension. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 609.1 Unvented Room Heaters
Section 609.1 — Unvented Room Heaters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 609.1.1 Duct Furnace Installation
Section 609.1.1 — Duct Furnace Installation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 609.2 Water Heater Drain Pan
Section 609.2 — Water Heater Drain Pan. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 609.3 Water Heater T&P Relief Valve
Section 609.3 — Water Heater T&P Relief Valve. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 609.4 Water Heater Relief Valve Discharge
Section 609.4 — Water Heater Relief Valve Discharge. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 609.5 Water Heater Seismic Restraint
Section 609.5 — Water Heater Seismic Restraint. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 610.1 Wall Furnaces General
Section 610.1 — Wall Furnaces General. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 610.1.1 Boiler Installation
Section 610.1.1 — Boiler Installation. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 610.2 Dryer Exhaust
Section 610.2 — Dryer Exhaust. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 610.3 Boiler Clearances
Section 610.3 — Boiler Clearances. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 610.4 Boiler Relief Valves
Section 610.4 — Boiler Relief Valves. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 611.1 Clothes Dryers
Section 611.1 — Clothes Dryers. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 611.1.1 Gas Water Heater Installation
Section 611.1.1 — Gas Water Heater Installation. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 611.2 Water Heaters General
Section 611.2 — Water Heaters General. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 611.3 Infrared Heater Ventilation
Section 611.3 — Infrared Heater Ventilation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 612.1 Clothes Dryers
Section 612.1 — Clothes Dryers. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 612.1.1 Gas Clothes Dryer Installation
Section 612.1.1 — Gas Clothes Dryer Installation. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 612.2 Pool Heater Installation
Section 612.2 — Pool Heater Installation. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 612.3 Pool Heater Bypass
Section 612.3 — Pool Heater Bypass. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 613.1 Portable Outdoor Gas-Fired Appliances
Section 613.1 — Portable Outdoor Gas-Fired Appliances. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 613.1.1 Gas Range Installation
Section 613.1.1 — Gas Range Installation. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 613.2 Forced Air Furnaces
Section 613.2 — Forced Air Furnaces. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 613.3 Dryer Exhaust Duct Length
Section 613.3 — Dryer Exhaust Duct Length. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 613.4 Dryer Exhaust Duct Material
Section 613.4 — Dryer Exhaust Duct Material. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 614.1 Infrared Heaters
Section 614.1 — Infrared Heaters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 614.1.1 Gas Fireplace Installation
Section 614.1.1 — Gas Fireplace Installation. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 614.2 Furnace Plenums and Air Ducts
Section 614.2 — Furnace Plenums and Air Ducts. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 614.3 Clothes Dryers - Exhaust Installation
Section 614.3 — Clothes Dryers - Exhaust Installation. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 614.5 Furnace Plenums and Air Ducts
Section 614.5 — Furnace Plenums and Air Ducts. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 614.6 Clothes Dryer Exhaust Ducts - Length Limitation
Section 614.6 — Clothes Dryer Exhaust Ducts - Length Limitation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 615.1 Gas-Fired Engine and Turbine Installations
Section 615.1 — Gas-Fired Engine and Turbine Installations. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 615.2 Illuminating Appliances
Section 615.2 — Illuminating Appliances. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 616.1 Sauna Heaters
Section 616.1 — Sauna Heaters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 616.2 Outdoor Decorative Appliances
Section 616.2 — Outdoor Decorative Appliances. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 616.3 Outdoor LP Gas Appliance Location
Section 616.3 — Outdoor LP Gas Appliance Location. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 617.1 Forced Air Warm Air Furnaces
Section 617.1 — Forced Air Warm Air Furnaces. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 617.2 Gas Fireplaces
Section 617.2 — Gas Fireplaces. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 618.1 Open-Top Broiler Units
Section 618.1 — Open-Top Broiler Units. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 618.2 Commercial Kitchen Ventilation
Section 618.2 — Commercial Kitchen Ventilation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 618.5 Furnaces - Return Air
Section 618.5 — Furnaces - Return Air. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 619.1 Gas Log Sets
Section 619.1 — Gas Log Sets. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 620.1 Gas Ranges and Ovens
Section 620.1 — Gas Ranges and Ovens. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 621.1 Infrared Heaters
Section 621.1 — Infrared Heaters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 621.1.1 Unvented Room Heater Requirements
Section 621.1.1 — Unvented Room Heater Requirements. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 622.1 Duct Furnaces
Section 622.1 — Duct Furnaces. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 623.1 Gas-Fired Cooking Appliance Installation
Section 623.1 — Gas-Fired Cooking Appliance Installation. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 623.1.1 Gas-Fired Log Lighter Requirements
Section 623.1.1 — Gas-Fired Log Lighter Requirements. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 624.1 Water Heaters - Gas
Section 624.1 — Water Heaters - Gas. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 624.3 Relief Valves - Water Heaters
Section 624.3 — Relief Valves - Water Heaters. This section covers plumbing system requirements. Specific sizing, materials, and installation methods are in the official code text. Refer to the official code text for complete requirements.
[F] 625.1 Unvented Room Heaters - General
Section 625.1 — Unvented Room Heaters - General. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 626.1 Vented Wall Furnaces
Section 626.1 — Vented Wall Furnaces. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 627.1 Pool and Spa Heaters
Section 627.1 — Pool and Spa Heaters. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 628.1 Floor Furnaces Gas
Section 628.1 — Floor Furnaces Gas. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 629.1 Commercial Cooking Appliances
Section 629.1 — Commercial Cooking Appliances. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 630.1 Gas Dryer Installation
Section 630.1 — Gas Dryer Installation. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 631.1 General - Gas Outdoor Grills
Section 631.1 — General - Gas Outdoor Grills. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 631.1.1 Outdoor Decorative Appliance Requirements
Section 631.1.1 — Outdoor Decorative Appliance Requirements. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 631.3 Range Ventilation
Section 631.3 — Range Ventilation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 632.1 Gas Outdoor Fireplace
Section 632.1 — Gas Outdoor Fireplace. This section addresses fire protection and life safety requirements. Specific provisions depend on building type, occupancy, and construction classification. Refer to the official code text for complete requirements.
[F] 633.1 Hydrogen Gas-Fueled Appliances
Section 633.1 — Hydrogen Gas-Fueled Appliances. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 634.1 Stationary Fuel Cell Power Plants
Section 634.1 — Stationary Fuel Cell Power Plants. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 635.1 Gas Piping for Multiple Appliance Manifold
Section 635.1 — Gas Piping for Multiple Appliance Manifold. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
[F] 636.1 Outdoor Cooking Appliances
Section 636.1 — Outdoor Cooking Appliances. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 637.1 Conversion Burner Requirements
Section 637.1 — Conversion Burner Requirements. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 638.1 Medium-Pressure Gas Piping Systems
Section 638.1 — Medium-Pressure Gas Piping Systems. This section covers fuel gas piping and equipment requirements. Refer to the official code text for complete requirements.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.