Gas Fitter Practice · Question
What is the maximum allowable gas pressure for a residential natural gas appliance in psi?
In most residential applications, the maximum allowable natural gas pressure at the appliance is 0.5 psi (14 inches water column).
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Question: What is the maximum allowable gas pressure for a residential natural gas appliance in psi?
Answer options: ✅ 0.5 psi
- 2 psi
- 5 psi
- 10 psi
Correct answer: 0.5 psi
Explanation: In most residential applications, the maximum allowable natural gas pressure at the appliance is 0.5 psi (14 inches water column).
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