A weeping relief valve on a hot water boiler may be an indication of
A) An extinguished pilot light
B) A water-logged expansion tank problem
C) A circulating pump that is running continuously
D) Low return water temperature
B
Trades & Technology
You might also like to view...
? Identify and state the historical significance of "radical" regimes.
What will be an ideal response?
Trades & Technology
Microorganisms that cause plant abnormalities are referred to as ____________________
Fill in the blank(s) with correct word
Trades & Technology
The four components of soil are rocks, air, water, and dirt
Indicate whether the statement is true or false
Trades & Technology
Electronic controls on air-conditioning systems typically report faults by:
A) Texting the technician's cell phone. B) Indicating a fault code. C) E-mailing the company. D) Not working.
Trades & Technology