REPAIR

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 There are most common problem of a gas furnace:

1) Dirty Filter

2) Dirty Flame sensor

3) Bad Induced Motor

4) Bad Blower Motor

5) Bad Control Board

6) Bad Heat Exchanger

7) Bad Igniter

8) Bad Thermostat

9) Dirty pilot Assembly

10) Bad Gas Valve

And more...

I need to diagnose a furnace to locate the problem. There is $70.00 diagnostic charge. This charge will be applied toward a total repair cost. 

I also provide the preventive maintenance service. Please see the work list below

1) Check Thermostat

2) Check Filter

3) Check the Flame Safety Control

4) Check the Burners

5) Check Heat Exchanger

6) Check ampere draw of the Blower, Capacitor

7) Check Motor and Fan Bearing Condition

8) Check Belt

9) Clean the return Plenum

10) Check Ampere Draw of Inducer Motor

11) Check Delta T

12) Check the Limit

13) Check the Pressure Switch (Centrifugal Switch)

14) Check Leak

15) Check Metal Vent for Rust

16) Check CO

17) Check Flame

Other check

18) If 90% Furnace, Check Secondary Heat for Dirt

19) If 2 Stage Furnace, Check Ampere Draw of Induced Motor

20) If Condensing Furnace, Check Condensing Drain