Can you please tell me what should be inspected as “normal operating controls” for a Hydronic heating system?
Is it possible to meet this standard without verifying that the water solenoid valve is open?
Thank you!
Can you please tell me what should be inspected as “normal operating controls” for a Hydronic heating system?
Is it possible to meet this standard without verifying that the water solenoid valve is open?
Thank you!