dkcustis
Jul 14, 2008, 12:08 PM
What is the difference between a single stage and multi-stage heat pump?
hvac1000
Jul 14, 2008, 01:44 PM
Single has one compressor
Multi has two or more compressors.
It could also mean how many strip heaters are in the air handler that goes with the HP.
ufuoma
Jul 15, 2010, 12:28 PM
How does a Reciprocating Gas compressor function
wmproop
Jul 15, 2010, 04:22 PM
Google reciprocating compressor,, you`ll find more than you want to read