Fix Fault Baxi 401

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We have 44 questions about fixing 'baxi 401'

how do i tell if the thermostat on baxi 401 back boiler needs replacing?

What are the symptoms of a thermostat on a baxi 401 back boiler being defective?


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whre do you find the thermostat on a baxi 401 back boiler?

Where do we find the thermostat on a baxi 401 back boiler please?


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baxi bermuda 401?

i have replaced the thermocouple but the pilotlight wont light any ideas


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thermal coupling problem?

have purchased a new thermal coupling for my baxi bermuda 401 back boiler but pilot light is still not coming on


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How can I control the water temperature on a Baxi Bermuda boiler?

The temperature of the water from my Baxi Bermuda 401 boiler is scalding hot. A Corgi engineer has replaced the thermostat on the boiler and the water is still extremely hot even on the LOW setting.


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Baxi Bermuda 50/6e boiler + inset fire front?

Where can I purchase one of these units so I can replace my existing 401 boiler and the dated outset fire front.


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Can anyone help source a part for my back boiler?

Looking for a blanking plate (part no. 040099) for a Baxi Bermuda 401 back boiler. The dimensions are 6" by 4". This product is obsolete according to manufacturer.


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Baxi Bermuda 401 back boiler heating works but no hot water?

Central heating is working ok but no hot water. Can anyone please tell me what the cause of this problem is? I want to have an idea of cost before calling a plumber. Thank you


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Problem with my Baxi Bermuda 401?

System was working great, then I serviced the hot water tank in the airing cupboard and replaced the thermostat on it and cleaned it out, put everything back together and it worked find water got hot ... more


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Baxi Bermuda 401 pilot light keeps going out?

The pilot light has been going out every few days for the last 2 weeks but now its going out every day & the space between it going out seems to be getting shorter, i have checked this site & several ... more


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Hot works fine and central heating is cold ( Baxi Bermuda 401)?

when i turn my timeswitch (Horstman,423 Diamond) on hot water only the boiler works fine and the water is very hot but when i turn my timeswitch on hot water and c.heating the the fuse blew and timesw ... more


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How to fix my Baxi Bermuda PW5 Deluxe using a 401 Back boiler?

The problem is showing the following fault:- The pilot light stays on no problem but. After using the boiler for heating or hot water. The boiler cycles up no problem. When it cycles down there is ... more


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i have a baxi bermuda 401 boiler?

the fire on the front is a baxi can anyone help with choosing new fire as changing decoration is it possible to change fire


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How can i light my baxi boiler 401?

I've turned off the pilot light and don't know how to light it, can you please help?


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baxi bermuda 401 boiler?

pilot light goes out when start button is released


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baxi bermuda 401 back boiler will not stay on?

I have a lovely old boiler that was serviced 2 months ago and suddenly now when the timer comes on the boiler fires up but then turns it self off after a couple of minutes and won't stay on. So not he ... more


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Randall 102?

Having same problem with my boiler (Baxi Bermuda 401)... Won't fire up. Fuse OK. Pilot light on. Also have randall 102 Help


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How can I stop the pilot light on my Baxi boiler 401 from going out?

I have got the pilot light lit okay but then when i let go of the gas button (after 30 seconds or so) the light goes straight out again. \this means that the boiler is not firing up for the heating a ... more


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What is the power output of a Baxi 40 back boiler?

Anyone tell me the power output of a Baxi Bermuda 401 back boiler? It seems to be a secret! I'd like to add radiators. Its a 401 GC No. 44 077 49


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baxi bermuda 401 back boiler pilot will not stay on?

hi, went on hols for xmas, 12 days, and now my pilot light wont stay on. i cant get right in to see why because its in the wall behind my gas fire. yeah i know its old but cant change it just yet. an ... more


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