AK HVAC Practice Questions - Alaska Mechanical Administrator HVAC License Exam

What is the purpose of a tankless coil in an oil-fired boiler system?

To store extra fuel oil To provide domestic hot water by passing potable water through a coil inside the boiler To increase the boiler's heating capacity To cool the boiler water during summer

Correct Answer:

To provide domestic hot water by passing potable water through a coil inside the boiler

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