Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 1, 1992 - Search for Alternatives

Description:

The R-22 Alternative Refrigeration Evaluation Program (AREP) begins to look for alternative refrigerants to R-502 and R-22.

Added to timeline:

Modern AC history

11 Mar 2020

0

0

375

Date:

jan 1, 1992

Now

~ 33 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL