Honeywell DU145

5 discussions on HomeOwnersHub about the Honeywell DU145: what owners asked, what went wrong, and what fixed it.

What owners report

Review my Central Heating plan please?

Hi again.Having looked at all your helpful posts recently and read as much as Ican, I have drawn up a basic plan of how my CH should go. Please takea look at it and tell me if there is anything wrong with it oranything I should change? 1...

CH automatic bypass valve and filter

The cheapskate who installed out CH didn?t fit either, just a gate valvecracked open a bit, which gets a bit noisy as the TRVs throttle back. I?mabout to fit a new pump and now seems like a good time to sort this.Any pros and cons to any...

No Bypass on the heating system

Here's the problem.......I have a oil fired burner heating the rads and hot water cylinder in mhouse (new self build house). The house heating is divided into 4 zone- Hot water, downstairs rads, upstairs rads and kitchen rads by motorised...

Honeywell Auto Bypass DU145

I need to check the setting on the Honeywell Auto Bypass valve on my CH. At the moment it's set with the pointer on the orange cap pointing to the end of the white line with the number 1 just showing in an anticlockwise direction. I don't...

CH System - By Pass Valve Alternative

My CH system has a by pass loop with a Honeywell DU145 Auto BypassValve. I'm now on my 2nd valve, and I think that has also failed openlike the first did - it seems a common problem with these valves.I'm thinking of replacing it with a...

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