Get a hint
Ribbon and slotted burners are known as "single port" burners
Click the card to flip 👆
1 / 57
1 / 57
Terms in this set (57)
Ribbon and slotted burners are known as "single port" burners
False
The typical temperature rise of a "low efficiency" furnace will be
70-100 farenhiet
The max amount of natural gas that the vent limiter will allow to escape is
Two and a half cubic feet
Condensing gas furnace allow water vapor to condense out of the flue gases resulting in more heat added to the air stream. The condensing water vapor releases______ heat.
Latent
The precisely drilled hole in the spud that gas flows through into the burners
Orifices
If a technician wanted to check the supply pressure that is provided by the gas pressure regulator he would use the manometer to check the ________ pressure of the gas valve
Inlet
The opening force of a gas pressure regulator is the
Spring pressure
When installing a gas pressure regulator with a vent limiter it is imperative that the vent limiter is installed vertically
True
The closing force of a gas pressure regulator
Inlet gas pressure
Typical natural gas supply pressure from gas company to a house
7" WC
When a technician needs to measure very low pressures in a gas line, they will measure the pressure in
Inches of water column
If the diaphragm inside a gas pressure regulator was to fail the device used to prevent unwanted spilling of gas is
Vent limiter
The typical manifold pressure for propane
11" WC
If a technician wanted to check the manifold pressure he would use the manometer to check the _______ pressure of the gas valve
Outlet
The typical temperature rise of the high efficiency furnace will be
30-60 Fahrenheit