fireing up and then shuting down it gets up to heat ?
hi baxi combi 80 eco
cleaned system,
cleaned both heat exchangers,
cleaned fan working ok,
cleaned pump working ok,
new temp sensor,
new gas valve,
new pcb board,
new 3 way valve,
air pressure pips clean switch working ok
h/w is ok, adjusted the gas valve,
good air in air out ok,
fires up runs gets up to temp then keeps on firing up then shutting down,
help
DAVID MCCALL
March 2011