Errors

Boiler type K2-150-02

Error code 11

Cause:

Ignition failure

Models K2-080 through K2-180 - flame failure after 5 tries to restart.

-Flame rod not detecting flame.
-Condensate trap plugged.

Solution:

No gas pressure.
Gas pressure under minimum value shown on rating plate.
Gas line not completely purged of air.
Defective Electrode.
Loose burner ground connection.
Defective Ignition Cable.
Defective gas valve (check for 24 Vac at harness during trial for ignition before replacing valve).
Air-fuel mixture out of adjustment - consult factory.
Defective or fouled electrode.
Plugged drain line in trap.