7 terms

Electric Heat - System

electric heat
STUDY
PLAY
an outdoor thermostat would be used to sequence an electric furnace and it is used to replace :
two-stage thermostat
list the two major categories that electric heat systems are classified into, according to page F1 in the Student Handout Packet:
centralized and de-centralized
list the two safety devices found on electric furnaces:
thermal fuse and limit
the advantage to electric furnaces is that they can be wired for:
single stage thermostat, two stage thermostat along with outdoor thermostats
the efficiency of an electric furnace is 100% because:
there are no flue losses
an electric furnace does not use an ___________________ relay
instantaneous
an electric furnace uses a relay that is:
time delay
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