HI IVE HAD NO HEATING OR HOT WATER FRO OVER A WEEK NOW.
FLAME FAILURE NEON FLASHES.
STARTS UP, IGNITES, ATTEMPTS FOR 10 SECONDS BEFORE ABORTING.
TRIES TWICE MORE BEFORE FAILING AND NEON FLASHES.
REPLACED PCB, MICROSWITCHES, GAS SENSORS, SELECTOR SWITCH COUPLE OF ISOTHERMS, FLUE STAT...