Two of the three systems in the house not working. The 2021 Rheem system had a bad pek device, replaced customer supplied pek device at no charge. System is now on and cooling. That 2021 Rheem system has a clogged drain line, homeowner said he will unclog drain line. 2016 Lennox system has a failed capacitor, pitted contactor, condenser fan that works intermittently, little bit low on refrigerant, a rusted evap coil, biological growth on evap coil, and a dirty blower wheel. Based on our findings today, it might be time to think about getting a brand new system.