Performed preventative maintenance for gas furnace. Customer was also having issues with the furnace not running. Found a hole in the tip of the pressure switch tubing. Trimmed an inch off the end and it started without issue. Inspected all the electrical components. Confirmed proper high and low voltages. Replaced the customer supplied filter. Performed a combustion analysis on the furnace. System is operating at 79.8% efficiency with a Co level of 32ppm. Tested the amp draw for the blower and inducer. While on the higher side of the range it’s within manufacturer specs. System is operating properly at this time. Model #UGPH-12EARJR Serial #FU5D307F190401019