Performed furnace maintenance on Goodman heating unit. Upon arrival client stated that system is only been turned on a couple times and she keeps the temperature normally set at 75° 1. Found that the system is static pressure was extremely high indicating that there is a significant a restriction in the system also can be heard Throughout all the register vents. 2. Indoor blower Cabinet is dirty from years of dust buildup and can be cleaned out with proper filtration 3. Draft motor is in range 4. Filter needs to be swapped everyone to three months Discussed full condition of system with homeowner and she is aware of the condition and dust buildup within the indoor blower cabinet. System was reset and tested and is fully operational upon departure.