Gas Fitter Practice · Question
When is a secondary pressure regulator required for a propane appliance?
A secondary regulator is needed when an appliance requires a specific inlet pressure that differs from the primary regulator's output, often lower.
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Question: When is a secondary pressure regulator required for a propane appliance?
Answer options:
- Always, for all propane appliances ✅ When the appliance requires a pressure different from the main system regulator output
- Only for outdoor appliances
- Never, a single regulator is sufficient
Correct answer: When the appliance requires a pressure different from the main system regulator output
Explanation: A secondary regulator is needed when an appliance requires a specific inlet pressure that differs from the primary regulator's output, often lower.
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Question explanations
- 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?
- What is the maximum allowed pressure drop for gas piping within a building, from the point of delivery to the
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