Which component on the low-voltage circuit of a residential HVAC system is NOT a switch?
A. thermostat contacts
B. high-pressure control
C. fan relay coil
D. fan relay contacts
Answer: C
Trades & Technology
You might also like to view...
Which is a smaller unit of measurement pound or Newton? Give the approximate relationship between them.
What will be an ideal response?
Trades & Technology
Timber piles are best used as _____.
a. end bearing piles b. friction piles c. concrete pile reinforcements d. steel pile splices
Trades & Technology
One of the benefits of horticulture in helping the environment is to absorb noise
Indicate whether the statement is true or false
Trades & Technology
The fuel in a CNG fueled vehicle is stored at a pressure as high as 3500 PSI. The CNG is delivered to the mixer valve at a pressure of ________
A) 150 to 175 PSI B) 4 to 6 PSI C) 0.5 PSI D) None of these
Trades & Technology