Perform two system inspection on house that landlord is currently remodeling. Upon inspection of the main level system that is located in the crawlspace. Found that the system was not cooling properly due to very low 410 a. System condensate pump had a lot of buildup inside. The indoor blower will Had lots of buildup. The system the furnace is from 1998, the AC and coil is from 2012. All ductwork in the crawlspace appears to be in good shape. Gas line is not currently up to code on basement system. Inspection of the outdoor system found that condenser coil is dirty. System is low on 410 a contactor and capacitor are both within range. Upon inspection of the upstairs system, this is a Goodman 2.5 ton gas furnace, AC and coil from 2017. Replace 16 x 20 by one filter upon inspection of the upstairs system found that the flue vent is not up to code and is single wall pipe. The drain line on the system runs very flat across the ground and reduces down from three-quarter PVC down to three-qu