Show:
Residential energy
electric heat
gas heat
hodge podge
controls
100
the rating for insulation.
What is r value
100
there is 3,413 of these in a watt
What is btu's
100
RTU means this.
What is roof top unit
100
products of complete combustion
What is carbon dioxide, water vapor, and heat
100
low voltage thermostat operating voltage
What is 24 volts
200
adding this to your attic is one of the most cost effective ways to improve comfort year round
What is insulation
200
a kilowatt has this many watts
What is 1000
200
dust particles in the burn this color streaks in the flame
What is orange
200
upflow, downflow, low boy, and horizontal
What is four types of gas furnaces
200
resistance wire used in electric heat elements
What is nichrome
300
individual room temperature control is a benefit of these.
What is baseboard heaters.
300
this opens the circuit if the element overheats
What is the limit switch
300
a colorless odorless poisonous gas
What is carbon monoxide
300
this furnace is positioned on its side and takes up no floor space
What is horizontal
300
this uses a bimetal heat motor to close a set of contacts
What is sequencer
400
these are the 3 broard categories of a residential energy audit
screening, diagnostics, numerical analysis
400
this opens the circuit if the element overheats and the limit fails
What is fusible link
400
the proper color of a gas flame
What is blue with slight orange tips
400
a condensing gas furnace uses this heat from the heat exchanger to increase effeciency
What is latent heat
400
this color wire is the call for heat
What is white
500
these provide delay between stages of heat
What is sequencers
500
this is a precisely sized hole in the spud
What is the orifice
500
most gas furnaces and appliances use this type of burner
What is atmospheric
500
this deenergizes the unit if the door is removed
what is an interlock