serviced and inspected 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. Co is 8 Oxygen is 10 Temperature rise is 43.6 Inducer is pulling .9 amps Blower is pulling 3 amps Capacitor is within manufacturer specifications All safeties are working properly system is working to manufacturer specifications