Emergency HVAC Service - Prompt 24/7 Repair Nationwide Engineering Excellence is staffed around the clock to ensure “fast” response to all your HVAC needs. In fact, in an emergency we guarantee that diagnostic and repair services will be underway within four (4) hours or less. Emergency service is a moment of truth. We continually get high marks from our clients in this area. If you’re looking for truly prompt national repair service, our network can guarantee no more than a one-hour drive time to any rural or cosmopolitan area in the country. That’s because we’ve built our network with a special emphasis in small towns and outlying areas. Whether it’s emergency service or standard repair work, no one is better postured to ensure the comfort of your retail buying environment – wherever the problem is located. Now that’s peace of mind. And should you ever wonder if the work was completed in a timely manner, simply log on to our Intellitrak™ Management System via the web, and a confirmation will be delivered to your PC ... for even more peace of mind.