ACS Domestic Central Heating Boilers & Water Heaters Exam Practice Questions - ACS Domestic Central Heating Boilers & Water Heaters Exam

Before installing a new boiler, what is the most important step regarding the existing gas supply pipework?

To paint the pipework to prevent corrosion. To ensure it is adequately supported every 1.5 metres. To verify that the existing pipework is appropriately sized for the new appliance's heat input. To install an additional emergency control valve.

Correct Answer:

To verify that the existing pipework is appropriately sized for the new appliance's heat input.

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