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Hi all, Had the boiler serviced roughly two months ago. The chap fitted a new pump (danfoss bfp 11 L3), nozzle and adjusted the electrodes. He commented that the burner was running very cleanly. However, after three weeks of trouble free running, the boiler (HRM wallstar) kept going to lock...

Hello all, I posted a year ago with problems..... and find myself here again asking/grovelling for your help! From what I can deduce, Initially (after bleeding/lockout a couple of times), There is a good constant supply of oil to the pump. The boiler fires up, after 20-30 seconds the...

Hello all, Am new to this, as in the past I've usually found the answer is past forum threads, this time its got me stumped though! I've had two seperate engineers (£££'s) and new parts (pump, NRV, electrode block & blast tube) and the boiler will not run for any longer than 2-3 mins. Both...