{I concur that you simply need to have an on-site check out from the skilled HVAC tech. There are plenty of issues that can cause a cooling technique to run for the time then Give up, including an overheating compressor or other motor, or coil icing that blocks air movement.<br><br>When you replace only the condenser, you've got a "discipline matched" program that may be less effective than advertised Which may need far more repairs because of undetected incompatibilities amongst the indoor coil as well as condenser.<br><br>Anon this appears like a Regulate board or relay challenge. I might give your neighborhood AC repairman a phone to have some diagnostic support. Quick on-off cycling can cause further harm on some devices.  Concern: compressor motor is not going to commence<br><br>Some thing like a small refrigerant demand (uncover and resolve the leak) or maybe a defective refrigerant metering unit might be at fault.  Issue:<br><br>{So have your contractor do a load calculation according to a recognized strategy, such as Guide J from the ACCA. The c <a href="waiting for link from Web 2.0 Blogs (10)">http://www.lairdandson.com</a>