have a peek here and ensuring optimal cooling performance. In the event the thermostat is malfunctioning or set incorrectly, it can cause inconsistencies in temperature and inadequate cooling.Yes. You should purchase warranty coverage whether you are a different homeowner in Texas getting a warranty for your air conditioner or you just purchased a completely new HVAC system in California.The transition from SEER to SEER2 displays an effort to align Strength efficiency ratings much more closely with the actual performance homeowners can hope from their HVAC systems.EER2: The upper the EER2 rating, the greater the system will execute when outdoor temperatures are at their maximum. This can suggest simpler cooling on the most popular days and likely savings. Look at the eer2 pros To next find out more.