For high-efficiency fossil fuel and electronic furnaces as well as heat pump systems, the recommended humidifier would be an _________________________ type.
Fill in the blank(s) with the appropriate word(s).
electrically heated
You might also like to view...
Forest fires result in sufficiently high soil temperatures to cause the vaporization and movement of certain organic compounds in soils. The main effect of these compounds is to:
A) increase pH. B) increase soil organic matter. C) enhance soil structural stability. D) reduce water infiltration and percolation through the profile. E) decrease water losses by surface runoff.
Overhead trunk and radial systems are typically used in homes _____
A) built over a crawl space B) with an attic C) with more than two stories D) built on concrete slabs
The type of compressor that is driven by a belt is the ____________________ compressor.
Fill in the blank(s) with the appropriate word(s).
If the application requires a coil design to operate below 32°F, there must be provision for ____.
A. flooding the evaporator B. adding refrigerant C. defrost D. suction pressure control