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Pablo719

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Pablo719

Ferroli Optima 701 - APS Venturi

Just wondered if anyone could describe where the venturi is that operates the APS? The boiler takes a little while to fire up following demand for hot water and I understand that it may be due to a...
15:00 Tue 22nd Jan 20084 answers, last by Pablo719 10:59 Mon 28th Jan 2008

Only 1 question