1570 Old York Road
Abington, PA 19001
215-659-4343

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Frank B.

Frank B.


Job Checkin

Performed preventative maintenance for a high efficiency Lennox furnace model #el296uh090xv36c-06, serial #5915h10105. I observed the system starting normally. I took a combustion analysis test and got the following readings, 02 is at 13%, co is 6ppm and the system is operating at 90% efficiency. I observed the system shut down when it reached the desired temperature. Removed and cleaned carbon off of the flame sensor. Cleaned out the burners and burner box. The amp draws for the blower motor and inducer motor are within normal range. Checked all electrical components needed for heating. Homeowner recently replaced the air filter. Performed humidifier service. Removed the old water panel and replaced it with a new water panel. Cleaned out the housing and drain. Tested the system for leaks and set the humidistat. Performed preventative maintenance for a Lennox furnace model #sl280uh070v36a-05, serial #5918a18992. I observed the system starting normally. I took a combustion analysis test