Guidance for Homeowners in Enfield, CT At Mission Electric, LLC in Enfield, CT, we frequently inspect older homes throughout Hartford County, including Windsor, Somers, and East Windsor. One brand we encounter is Challenger, commonly installed in Connecticut properties built or renovated in the 1980s and early 1990s. While these panels served many homes reliably, questions about long-term performance arise today. Background on Challenger Panels Challenger panels were affordab