Cleaned & checked gas furnace in attic(second floor system)a. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Checked filter. Blower: 4.4A . Inducer: 0.6A. Gas pressure: 3.6 inches water column. Temperature rise: 74 . Supply: 152 . Return: 74 . Cleaned and checked gas boiler. Checked voltage & amp draw of pump. Inspected heat exchanger & flue venting. cleaned burners & pilot assembly. Secured front insulation panels. Drain water and pressurized Extrol tank to 13 psi. Boiler pressure gauge is not accurate. Bleed air from system. Turned on dining room radiator. Pressure: 13. Supply: 94. Return: 86. Cleaned & checked condensing gas furnace(rear system). Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Replaced air filter. Clean and check humidifier, replace pad, checked water flow and drain. Blower: 3.4/4.7A. Inducer: