Comfort Systems USA (NYSE:FIX) is one of the largest mechanical contracting companies in the U.S. specializing in commercial heating, ventilation, and air conditioning "HVAC," along with electrical installations, plumbing, and piping engineering services. The company last reported its Q1 earnings back in April noting disruptions from COVID-19 which they expect to continue throughout 2020. On the other hand, more recent comments by management suggest conditions have improved through May which has supported a sharp rally in shares up about 50% from its recent low. While Comfort Systems benefits from overall positive fundamentals, we