NV C-1A Boilers Practice Questions - Nevada C-1A Boilers Contractor Examination Exam

A circuit setter (memory-stop balancing valve) is installed on a hydronic branch primarily to do what?

Relieve pressure at MAWP. Measure and set the design flow in that circuit, then return to that setting after service. Replace the air separator at the boiler outlet. Bond CSST gas tubing to the water pipe.

Correct Answer:

Measure and set the design flow in that circuit, then return to that setting after service.

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