Purpose of Visit Responded to the service call to diagnose performance issues with the gas furnace and verify proper electrical operation and blower functionality. ⸻ Diagnostic Findings 1. Electrical Verification • Verified the furnace is receiving proper line voltage. • 120V measured at the service light switch. • 124V measured at the furnace power connection. • Electrical supply to the furnace is within proper operating range. 2. System Inspection During a deeper diagnostic evaluation of the heating system, the following conditions were discovered: • The furnace is a 2015 Carrier unit, making it just over 10 years old. • The furnace control board is experiencing an intermittent failure. • The board is not consistently sending power to the blower motor, causing the system to fail to operate properly. • This intermittent control board issue is the root cause of the system malfunction. ⸻ Temporary Solution Implemented To restore cooling and ensure the customer had tempo