Arrived onsite completed maintenance and safety inspection on the customers Buderus boiler. Pressure is steady at 13 psi which is good. No signs of leaks on the system, boiler is operating correctly in heating and domestic hot water mode, expansion tank is not failed. Flame sensor reads 3.0 micro amps dc, inducer motor is pulling the correct amount of amps. Gas pressure is right around 11 inches WC. Overall no need for repairs at this time, heat exchanger is clean, unit is operating correctly. Cleaned filter on customers ventilation system. Provided pricing for a portable air scrubber, provided pricing for a ductless mini split for the master bedroom. Air scrubber video https://www.youtube.com/watch?v=uWEQfXx35ik Thank you for choosing CPI Plumbing and Heating Inc.