Gas Fitter Practice · Question
What type of fan is commonly used in Category IV venting systems to push combustion products through the vent?
An inducer fan creates a positive pressure to move the flue gases through the often lengthy and complex Category IV vent systems.
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Question: What type of fan is commonly used in Category IV venting systems to push combustion products through the vent?
Answer options: ✅ Inducer fan
- Blower fan
- Circulator fan
- Exhaust fan
Correct answer: Inducer fan
Explanation: An inducer fan creates a positive pressure to move the flue gases through the often lengthy and complex Category IV vent systems.
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- What is the maximum allowed pressure for a propane system supplying a residential appliance?
- When installing a gas outdoor appliance, what is the minimum required clearance from an opening into a buildin
- Which code specifies the requirements for the installation of propane-burning appliances and equipment?
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