Clear blockage in condensation line Left estimates for toilet replacements and & other drain clearings. Customer was experiencing a blockage in condensation line. Tested for mainline blockage. Ran k45 cable to clear blockage. Blockage seemed to be around 5-10ft after pTrap. Was able to get water to rush down and successfully drain from condensation drain. Tested by dumping water into hub and no water came back. Clearing successful.