While the furnace is operating, heated air and flue products spill out of the burner compartment. What is the problem?
What will be an ideal response?
restriction in the heat exchanger
You might also like to view...
E85 means that the fuel is made from ________
A) 85% ethanol and 15% gasoline B) Pure ethyl alcohol C) Ethanol that has 15% water D) 85% gasoline and 15% ethanol
Which of the following systems is most suitable where a pond or lake is located fairly close to the building?
A) water-to-air open loop system using the pond water B) water-to-air closed loop system with loop sunk in pond C) air to air system with outdoor unit located near the water D) air to water system using the pond as a buffer tank
In ____, in order to serve designers better, BOCA, SBCCI, and ICBO joined forces to form CABO (the Council of American Building Officials) to create a national residential code.
A. 1952 B. 1966 C. 1972 D. 1994
A purchase of 2,500 feet of number 14 double-braided, rubber-covered wire is made for a job. On November 1, 978 feet of this wire are used, and on November 3, 1,023 feet are used. How many feet of wire are left?
Fill in the blank(s) with the appropriate word(s).