Sensor
Any device that responds to a change in the conditions being measured, permitting the condition to be controlled.
Any device that responds to a change in the conditions being measured, permitting the condition to be controlled.
That heat which, when added to or taken away from a substance, causes a change in temperature.
Polyvinyl chloride; a type of plastic. In recent years, PVC has been replacing traditional building materials such as wood, concrete and clay in many areas.
A chemical substance that produces a refrigerating effect while expanding and vaporizing.
A compressor that uses pistons driven by a crankshaft to deliver gases at high pressure.
Reciprocating Compressor Read More »
A heating and cooling system contained in one outdoor cabinet. This package unit is typically installed on the roof, beside, or sometimes in the attic of a home.