Typically, the zone control valve not only opens to allow water to flow to the zone, but also turns on: Select one: A. The circulator pump. B. The blower. C. The boiler. D. The fan coil unit. Clear my choice Question 2 Not yet answered Points out of 1.00 Not flaggedFlag question Question text A technician finds that a wire in an electric furnace is brittle and discolored from overheating. The technician should: Select one: A. Cut off the overheated end and splice on a short length of similar wire using high-quality electrical tape. B. Replace the entire wire. C. Cut off the overheated end, strip the remaining wire end, and reinstall it. D. Cut off the overheated end and add a short length of similar wire using a wire nut. Clear my choice Question 3 Not yet answered Points out of 1.00 Not flaggedFlag question Question text What problems can be caused by overlubricating a blower motor? Select one: A. It is not possible to overlubricate a motor. B. The motor would run more effectively with the extra lubrication. C. The blower motor could run faster than specifications recommend. D. This could eventually cause the motor windings to short out. Clear my choice Question 4 Not yet answered Points out of 1.00 Not flaggedFlag question Question text A piping system that has the main supply pipe from the boiler enter the first baseboard unit, all baseboard sections connected in series, and the outlet from the last baseboard section connected to the circulator pump, which connects to the