If the ceiling above the burner boiler or burner furnace exceeds 12 feet in height, and
additional thermal switch shall be installed at a height of_______ and connected in series
with the lower switch.
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10 feet
,A white material in the flue pipe resembling beach sand is an indicator of
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Unit that is under fired
Energizing the ignition circuit during the entire burn cycle reduces
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Ignition component life
Fuel oil filters should be selected for the following:
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Micron range & flow rate
The safety switch of a primary should be checked by:
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Closing a oil valve, pulling a cad cell lead, disconnecting the motor lead.
All the above
, The best way to clear a clogged line is to
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Use a hand pump to clear the blockage
If the operating vacuum reading is significantly above the calculated vacuum you
probably have
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A clogged oil filter
Power must be provided to a electric blower control board on terminals:
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L1 & L2
The trial for ignition. For oil burners is less than 20 GPM is?
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15 seconds
additional thermal switch shall be installed at a height of_______ and connected in series
with the lower switch.
Give this one a try later!
10 feet
,A white material in the flue pipe resembling beach sand is an indicator of
Give this one a try later!
Unit that is under fired
Energizing the ignition circuit during the entire burn cycle reduces
Give this one a try later!
Ignition component life
Fuel oil filters should be selected for the following:
Give this one a try later!
Micron range & flow rate
The safety switch of a primary should be checked by:
Give this one a try later!
Closing a oil valve, pulling a cad cell lead, disconnecting the motor lead.
All the above
, The best way to clear a clogged line is to
Give this one a try later!
Use a hand pump to clear the blockage
If the operating vacuum reading is significantly above the calculated vacuum you
probably have
Give this one a try later!
A clogged oil filter
Power must be provided to a electric blower control board on terminals:
Give this one a try later!
L1 & L2
The trial for ignition. For oil burners is less than 20 GPM is?
Give this one a try later!
15 seconds
