2015 International
2015
Residential
International
Code
2015
Residential
Mechanical
International
Code
Code
Residential
Mechanical
Master Code
Set
Code
Study
Mechanical
Master
GuideSet
2026
Code
Study
_Master
IRC
Guide
Mechanical
Set
2026
Study
_ IRC
Systems
Guide
Mechanical
2026
Review.pdf
_ IRC
Systems
Mechanical
Review.pdf
Systems Review.pdf
2015 International
Residential Code
Mechanical Code
Master Set Study
Guide 2026 | IRC
Mechanical
Systems Review
2015 International
2015
Residential
International
Code
2015
Residential
Mechanical
International
Code
Code
Residential
Mechanical
Master Code
Set
Code
Study
Mechanical
Master
GuideSet
2026
Code
Study
_Master
IRC
Guide
Mechanical
Set
2026
Study
_ IRC
Systems
Guide
Mechanical
2026
Review.pdf
_ IRC
Systems
Mechanical
Review.pdf
Systems Review.pdf
,2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
IMC/Residential 30
M1305.1
In order for someone to service an appliance other than a
room heater, a minimum working space of______ inches deep by
30 inches wide shall be provided in front of the control side
of the appliance.
IMC/Residential 3 inches, 12 inches
M1305.1.1
For the purpose of providing working space, a furnace or air
handler located within a closet or similar compartment shall
be provided with a minimum of ______ clearance along the
sides, back and top of the appliance, with the total width of
the enclosing space a minimum of ______wider than the furnace.
IMC/Residential 6-inch
M1305.1.1
A minimum ______ working space shall be provided along the
front combustion chamber side of a central furnace having a
firebox open to the atmosphere.
IMC/Residential 24 inches
M1305.1.2
Where an appliance is installed in a compartment accessed
by a passageway, the passageway shall have a minimum
unobstructed width of ______, but not less tham necessary to
allow removal of the largest appliance in the space.
2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
,2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
IMC/Residential 20-inches by 30-inches
M1305.1.3
Where an appliance is installed in an attic, the clear access
opening shall be a minimum of ______, but in no case less than
necessary to allow removal of the largest appliance.
IMC/Residential 6 inches
M1305.1.4.1
Appliances suspended from the floor shall have a minimum
clearance of ______ from the ground.
IMC/Residential 6 inches, 12 inches
M1305.1.4.2
Excavations for appliance installations shall extend a minimum
depth of ______ below the appliance with a minimum clearance
of ______ on all sides except the control side.
IMC/Residential 1 inch
M1306.2
Where ventilated air space is used to reduce the required
clearance between an appliance and unprotected
combustible materials, what is the minimum air space that is
typically required?
IMC/Residential 6 inches
M1306.2
An appliance requires a minimum clearance without
protection of 12 inches above the appliance to combustible
material. If 1/2-inch-thick insulation board with ventilated air
space is used as protection, the minimum clearance may be
reduced to ______.
2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
, 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
IMC/Residential 12 inches
M1306.2.1 Table M1306.2
A solid-fuel-burning appliance requires a minimum clearance
without protection of 18 inches from the side and back to
combustible material. If 24 gage sheet metal with a ventilated
air space is used as protection, the minimum clearance may
be reduced to ______.
IMC/Residential 18 inches
M1307.3
Where an appliance with an ignition source is located in the
garage, the source of ignition shall be located a minimum of
______ above the garage floor.
IMC/Residential 6 inches
M1402.3
A combustion air opening for a central furnace shall be
unobstructed for a minimum distance of ______ in front of the
opening.
IMC/Residential 6
M1403.1
The unobstructed total area of the outside and return air
ducts or openings to a heat pump shall be a minimum of ______
square inches per 1,000 Btu/h output rating or as indicated by
the conditions of the listing of the heatpump.
2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
2015
Residential
International
Code
2015
Residential
Mechanical
International
Code
Code
Residential
Mechanical
Master Code
Set
Code
Study
Mechanical
Master
GuideSet
2026
Code
Study
_Master
IRC
Guide
Mechanical
Set
2026
Study
_ IRC
Systems
Guide
Mechanical
2026
Review.pdf
_ IRC
Systems
Mechanical
Review.pdf
Systems Review.pdf
2015 International
Residential Code
Mechanical Code
Master Set Study
Guide 2026 | IRC
Mechanical
Systems Review
2015 International
2015
Residential
International
Code
2015
Residential
Mechanical
International
Code
Code
Residential
Mechanical
Master Code
Set
Code
Study
Mechanical
Master
GuideSet
2026
Code
Study
_Master
IRC
Guide
Mechanical
Set
2026
Study
_ IRC
Systems
Guide
Mechanical
2026
Review.pdf
_ IRC
Systems
Mechanical
Review.pdf
Systems Review.pdf
,2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
IMC/Residential 30
M1305.1
In order for someone to service an appliance other than a
room heater, a minimum working space of______ inches deep by
30 inches wide shall be provided in front of the control side
of the appliance.
IMC/Residential 3 inches, 12 inches
M1305.1.1
For the purpose of providing working space, a furnace or air
handler located within a closet or similar compartment shall
be provided with a minimum of ______ clearance along the
sides, back and top of the appliance, with the total width of
the enclosing space a minimum of ______wider than the furnace.
IMC/Residential 6-inch
M1305.1.1
A minimum ______ working space shall be provided along the
front combustion chamber side of a central furnace having a
firebox open to the atmosphere.
IMC/Residential 24 inches
M1305.1.2
Where an appliance is installed in a compartment accessed
by a passageway, the passageway shall have a minimum
unobstructed width of ______, but not less tham necessary to
allow removal of the largest appliance in the space.
2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
,2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
IMC/Residential 20-inches by 30-inches
M1305.1.3
Where an appliance is installed in an attic, the clear access
opening shall be a minimum of ______, but in no case less than
necessary to allow removal of the largest appliance.
IMC/Residential 6 inches
M1305.1.4.1
Appliances suspended from the floor shall have a minimum
clearance of ______ from the ground.
IMC/Residential 6 inches, 12 inches
M1305.1.4.2
Excavations for appliance installations shall extend a minimum
depth of ______ below the appliance with a minimum clearance
of ______ on all sides except the control side.
IMC/Residential 1 inch
M1306.2
Where ventilated air space is used to reduce the required
clearance between an appliance and unprotected
combustible materials, what is the minimum air space that is
typically required?
IMC/Residential 6 inches
M1306.2
An appliance requires a minimum clearance without
protection of 12 inches above the appliance to combustible
material. If 1/2-inch-thick insulation board with ventilated air
space is used as protection, the minimum clearance may be
reduced to ______.
2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
, 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
IMC/Residential 12 inches
M1306.2.1 Table M1306.2
A solid-fuel-burning appliance requires a minimum clearance
without protection of 18 inches from the side and back to
combustible material. If 24 gage sheet metal with a ventilated
air space is used as protection, the minimum clearance may
be reduced to ______.
IMC/Residential 18 inches
M1307.3
Where an appliance with an ignition source is located in the
garage, the source of ignition shall be located a minimum of
______ above the garage floor.
IMC/Residential 6 inches
M1402.3
A combustion air opening for a central furnace shall be
unobstructed for a minimum distance of ______ in front of the
opening.
IMC/Residential 6
M1403.1
The unobstructed total area of the outside and return air
ducts or openings to a heat pump shall be a minimum of ______
square inches per 1,000 Btu/h output rating or as indicated by
the conditions of the listing of the heatpump.
2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf 2015 International Residential Code Mechanical Code Master Set.pdf
