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19 Cards in this Set
- Front
- Back
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Nfpa 54 requires cleanout doors for chimneys venting gas appliances if they previously vented what? |
Solid or liquid fuel |
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How do you reset a stack switch? |
Pull or push the lever slowly 1/4” |
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What should you check for when sweeping a high efficiency gas/ oil appliance? |
Check flue for deterioration due to condensation |
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Be sure to wear your respirator when working around oil flues, why? |
Oil fumes contain sulphur which combines with water to create sulfuric acid |
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What should replace a stack switch? |
Cad-cell relay |
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What should you do before you begin sweeping a furnace flue? Gas & oil |
Turn gas appliance to pilot position and turn oil appliances off |
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What are two things you do after shutting off appliances before sweeping? |
Remove the connector and seal the thimble |
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Definition of plenum |
Gathering point of air |
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What type of pressure is the heat exchanger under in a furnace? |
Positive |
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What do coal flues contain? |
Sulfur |
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4 weekly maintenances by the homeowner of a pellet stove |
Clean the heat exchanger, firebox, glass, ashtrap |
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Do not attempt to service a pellet stove unless |
You have a copy of the manufacturers installation instructions |
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Fireplaces and stoves should not be connected to factory built fireplaces unless... |
The fireplace/stove is specifically listed for the installation |
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What is a direct connection? |
Liner from insert connect to first flue tile |
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What is a positive connection from an insert? |
Liner is Top to bottom |
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2 things to do while sleeping a log set |
Turn off gas/pilot Cover logs with drop cloths |
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What should you look for when sweeping a FP with gas? |
Control key location to turn off gas |
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What is recommended while sweeping factory built? |
Use Rods w/ connectors of the same diameter |
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