Plumber Red Seal · Question
What is the maximum permissible length of a gas appliance vent connector for a Category I appliance?
Category I gas appliance vent connectors typically have a maximum permissible developed length of 4.5 metres (15 feet). This limit ensures proper drafting and r
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Question: What is the maximum permissible length of a gas appliance vent connector for a Category I appliance?
Answer options:
- 1.5 metres (5 feet)
- 3 metres (10 feet) ✅ 4.5 metres (15 feet)
- 6 metres (20 feet)
Correct answer: 4.5 metres (15 feet)
Explanation: Category I gas appliance vent connectors typically have a maximum permissible developed length of 4.5 metres (15 feet). This limit ensures proper drafting and removal of combustion byproducts.
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