These are becoming obsolete. These have mercury unit inside. The mercury unit has coil inside that expands and contracts according to the temperature level outside. However the accuracy of their temperature reading falls short of digital counterparts. Also the purchase of products containing mercury has been restricted or banned in many states. However you can chance upon some models even today. And they cost much less than digital thermostats.
Advantages of Spiral Ducts Spiral ducts are being widely used today in buildings of all types be it commercial or residential. You can see them ev...
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When it comes to the installation of mini split air conditioners or the ductless units, there are certain things that ought to be kept in mind. For e...
The phrase dog days of summer is very rampant in southern parts of the US such as Texas. Welles evident from the name the meaning of the phrase seems...
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