Red Seal Plumbing Practice Exam 2025 – Comprehensive All-In-One Guide for Exam Success!

When converting a wood range to a gas range, the manual dampers need to be replaced with barometric dampers. This is because manual dampers are used to control the amount of air flow for a wood fire, while barometric dampers are specifically designed for gas appliances. Option A, adding a gas regulator, is incorrect because a gas regulator is used to control the pressure of gas coming into the appliance, and is not directly related to the conversion from wood to gas. Option C, installing a new vent system, is incorrect because the existing vent system can often still be used for a gas range, as long as it meets the necessary safety requirements. Option D, replacing the heating element, is incorrect because that is only necessary for electric ranges, not gas ranges. Overall, the replacement of manual dampers with barometric dampers is the correct answer because it is a crucial adjustment that needs