“…then why would you buy an air conditioner or heat pump from a plumbing or gas company?”

Air conditioners and heat pumps work by extracting heat from an area using a refrigeration cycle. Proper knowledge of the refrigeration cycle requires specialized training and government trade certification, and is not included in standard gas/heating or plumbing training. Under-qualified or improper installation, or poor maintenance will shorten the lifespan of even the best equipment and may void your manufacturer’s warranty. (more…)