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My old house with plumbing difficult to decipher. My plumber took on a difficult job. However I need your help to find where should be the Feed & Vent connected from Expansion cistern in my fully vented system boiler. Replaced with new boiler,DHW tank,Expansion Cistern,and Cold water Tank...

A new boiler system [Boiler,Valves, DHW Tank, Grundfos Motor, Cold Water Feed tank, Feeder & expansion Cistern, Room Thermostat all replaced with new] installed and commissioned 3 days ago. Regular Open Vented boiler with one valve previously is now replaced with open vented boiler with S...

My present Regular Boiler (Open vented & Gravity fed], including the DHW tank,Cold Water Feeder Tank and the Expansion Cistern to be replaced.... The installer wanted to make it a better system so that I will be able to select CH alone, DHW heating alone or CH & DHW heating together but...

My Safe Gas installer is not Viessmann registered.... So I would like to find out one similar in stature Reliability,Functionality and robustness.. What would be the most equivalant combi Vaillant that would be in the same bracket as ATAG Q38C & Viessmann Vitoden 200W with Vitotronic 200...

Hi Home with 12 Rads, one bath tab bath room upstairs. Presently the home has Open Vented Fully Pumped system A Potterton Prima 80F. Would a Vitoden 200 35kW combi boiler aduquate replacement or should one go for a higher kW? I would prefer to install the Viessmann Vitoden as searching...

Hi Would any-one with years of experience help with question on robustness of the following system of home heating. House is old and larger than average one with 5 bed-rooms upstairs and similar space down stairs. There is this one -Open Vented and fully pumped heaing system and the...

Hi, Potterton Boiler in the garage. Open Vented I belive. [Loft has Expansion & Feed Cistern]. Above the boiler a pump connected to the return pipe. Electricity supply to the boiler & its associated equipment is in complete isolation in the corridor. Fig 1. In kitchen a Honeywell Timer...

Hi In Potterton Prima 80F on the bottom of the Unit situated the COMBUSTION CHAMBER and above it is the HEAT EXCHANGER and on top of this is the FAN and to it connected at the summit above top the FLUE ELBOW to leave the system to the out. Now I think it is negative pressure unit as the Fan...

Mine a 4 bed-room house. The boiler is situated in the car garage. We have a hot water cylinder in our airing cupboard fed from water cistern in the loft. Also in the loft another small cistern - I suspect expansion cistern. Timer and thermostat in the kitchen for the water heating & central...