Glossary Terms

A compressor whose piston or pistons move back and forth in the cylinders.

Polyvinyl chloride; a type of plastic.

Pounds per square inch gauge.

per square inch, absolute.

Pounds per square inch.

Number of years required before your monthly energy savings offset the original HVAC investment.

A single cabinet, typically installed outside, that houses both

A single cabinet, typically installed outside, that houses both heating and cooling components.

An opening or hole; an inlet or outlet

Cost of running your home comfort system, based on energy usage