crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 Len

crwdns2934249:0crwdne2934249:0:

T5 error code on a Ferroli optmax boiler typically means a problem with system pressure or fault. Try reset boiler hold down the reset button for 10 sec until display shows PO1 then press the rest button a second time .the system should try to restart.

crwdns2915684:0crwdne2915684:0:

open