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by Gas_man
Thu Mar 10, 2011 8:11 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Very old Boiler Pumps
Replies: 1
Views: 2409

The old grudfos pumps are a slightly differant design to the new ones. I dont think the heads are interchangable. Although the length should be the same, so a new complete grundfos pump should fit between your old pump valves easily. You should not have to alter any pipework to get it to fit. And ye...
by Gas_man
Thu Mar 10, 2011 6:11 pm
Forum: Gas and Gas Fitting Forum
Topic: Which combi boiler - Vaillant, Worcester or British Gas?
Replies: 10
Views: 20363

I know this is dead, and bringing up old posts is bad form, but I couldnt resist!!!!

UPGRADE to a glowworm???!!!! Are you mad????!!!!!!??!?!!? Vaillent and worc are top of the line!!!

And alpha.....................

dear god, I couldnt help my self...

/rant
by Gas_man
Thu Mar 10, 2011 5:59 pm
Forum: Appliances in the Home Forum
Topic: Worcester 24i combi boiler, intermittant problem help req
Replies: 3
Views: 32699

by the look of it, the system pressure is zero. This will cause your appliance to overheat, and then shut down for heating. You need to increase the system pressure to between 1 and 2 bar. Incidently, the temperature control know, controls the heating temp, NOT the hot water temp. The hot water temp...
by Gas_man
Thu Mar 10, 2011 5:45 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Low Pressure on Valliant EcoTec Pro Boiler
Replies: 1
Views: 6024

No safety catch on the filling loop. Both "toggles" should be aligned to be inline with pipework.

GM
by Gas_man
Thu Mar 10, 2011 5:40 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: New Boiler Choice
Replies: 4
Views: 3385

I have worked on both, lots!

Both are very good boilers, both with varying faults. I agree with htg though, the vaillent is far easier to work on, should anything go wrong with it!
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