Isn't anyone worried about Joe Blow buying a 25-pound drum of the stuff and harming or killing himself or anyone else?

In an earlier article I had written urging contractors and supply-house managers to anticipate shortages of R22 starting this year.

Upgrading to a higher efficiency model could cost less.

Even the best-designed equipment will perform poorly and fail early if it is mis-installed.

Will this Standard-protocol succeed over the long run?

It's worth the added cost to solve these "mystery" problems.

Here is the second part of the column that was published in the May issue.

There is a science to selecting copper tubing.

Compressors are quieter, more efficient and more reliable than ever before.

It's amazing what can go wrong with these coils.