Thanks Bruce, I'll keep an eye on the cycling time and just go from there. Thanks for the advise. Mike Atkinson vin 16232 Subject: Re: [DML] A/C cycling switch " as long as your not experiancing an icing problem. If the cycling times becomes more frequent without anyone fooling with the pressure switch it's because the refrigerant level has dropped. Then you have a leak in the system." Bruce Benson --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.325 / Virus Database: 182 - Release Date: 2/20/02