serviced and inspected both gas heating system checking air flow, temperature rise, electrical, gas pressure, safeties, controls and limits, heat exchanger and venting. cleaned and checked system components to manufacturer specifications and performed combustion inspection. Downstairs system Blower is pulling 1.2 amps Inducer is pulling .7 amps Co is 8ppm Oxygen is 9 Temperature rise is 47.1 System is working to manufacturer specifications Upstairs system Blower is pulling 3.2 amps Inducer is pulling .7 amps Co is 32 ppm Oxygen is 8.3 Temperature rise is 51 System is working to manufacturer specifications