New Worcester Bosch Greenstar Ri in Oxted, Surrey
Rust, Rust and Rust The Energysaver was one of Glowworm’s early efforts at a high efficiency boiler. Like the ill fated Potterton Envoy and Baxi Barcelona, the Energysaver had the lifespan of a prawn sandwich. Although manufacturers like Archie Kidd had perfected the art of condensing boilers decades earlier, the mass market British boiler industry left their designs to the last minute and used their loyal customer base as a test bed. Glowworm was snapped up by Vaillant (a leading German boiler manufacturer) over 5 years ago and the Energysaver model was quickly consigned to history and replaced by European designs. […]
New High Efficiency Floor Standing Worcester boiler
Worcester Bosch have recently brought out a new range of floor standing boilers. Designed to replace the inefficient Potterton Kingfisher, Ideal Mexico and other floor standing boilers of old, this new unit looks similar, and in most situations can be fitted directly in place of the original. Our customer lived in a large house in Banstead, Surrey. Being a retired doctor of engineering, he knew his old 125,000 BTu Potterton Kingfisher was not going to last much longer, and rather liked the idea of swapping a 65% efficient boiler for a 91% efficient one. He especially liked the idea of not […]
New Worcester Boiler in Beddington, Croydon
This unit replaced an old Ideal Standard cast iron boiler in a storage room. The Ideal Standard WM series unit was a bit long in the tooth, and was probably only 65% efficient. We specified a 12Kw Worcester Bosch Ri replacement, which can achieve an efficiency of over 90% when used on a like – for – like basis. The Worcester was mounted in a similar position to the old unit, but first we had to brick up the large flue aperture remaining from the previous boiler. The next door neighbour had recently had their boiler replaced by another contractor, […]
Heat Pump (air to air)
Our customer had already fitted a Hot Water & Central Heating installed Hometronic system in his main residence, complete with an accumulator boosted hot and cold water system. He has a beautiful wooden barn building, separate from the house, which he uses to work from home. We discussed using a combination boiler and radiators, but the sloping eaves design of the barn and the various space constraints within meant that radiators would not be ideal. The barn, having a roof room with a vaulted ceiling, gets very warm in the summer, so we recommended fitting a heat pump. Historically, a heat […]
Replacement for unreliable Ideal Combi
Our customer lives in Oxted, Surrey, and had an Ideal combination boiler initially installed under the Warmfront scheme around 7 years ago. Not uncommonly for this model, a plethora of parts had been fitted over the years to try to keep it working, but without any success. Some of the old parts were still on site. We recommended fitting a new Worcester Bosch Greenstar 28i Junior condensing combination boiler. This new unit easily fitted inside the old boiler cupboard, and was considerably quieter than its predecessor. This was quite an easy job (makes a change) because all the pipework […]
Floor Standing Potterton out, Bosch in
Completed in early April 2009, this customer’s house, on the Sanderstead/Purley borders (Surrey, UK) had an aged Potterton boiler removed and changed for a new wall hung Worcester Bosch 24Ri. The new boiler was a third of the size and weight of the old unit, but had exactly the same power output. The old cast iron unit had been very reliable, but extremely wasteful of gas. Old floorstanding cast iron units rarely give an efficiency of greater than 65%. A new high efficiency boiler will achieve around 90% efficiency. In other words, comparing the old boiler to the new one, for […]
Large Worcester combi hidden in loft
The house, located in Smallfield, near Gatwick, had a conventional heating system with a copper cylinder, water tank etc. The old boiler had been mounted in a bedroom cupboard, which is always best avoided for noise reasons. We fitted a new Worcester Bosch Greenstar 37CDi combination boiler in the loft space, on a custom made partition. The Worcester boiler has a high hot water flow rate, which uses over 37Kw of power. This necessitated a new gas pipe, which we connected via the existing external recessed meter housing and routed into the loft space. The new boiler system rendered the […]
Back Boiler in the skip
There was a time when a backboiler (a gas fire with a hidden cast iron central heating boiler hidden inside the fireplace) was the height of fashion. Unfortunately, the front fires now look dated, but more importantly, the bit at the back is usually only 60%-65% efficient in its use of your expensive gas. Our customer in Pembury (near Tunbridge Wells, Kent) had decided it was time to invest in a new energy efficient boiler, and from the 3 quotes, he chose Hot Water & Central Heating for the task. The boiler was to be moved from the lounge to […]
Warm Air out, new radiator system in
The house, located in leafy Caterham, Surrey, was built in the early 60s and was heated by a warm air ducted system. In common with many installations of this period, some rooms had no direct ducting and relied on leaving the doors open. Our customer wished to use the large cupboard currently occupied by the warm air system for storage. They also wanted a mains pressure delivery of hot and cold water, and minimum wastful stored hot water. We suggested the new Worcester Bosch Highflow 440CDi. This is a floor mounted unit, recently updated from the Highflow 440. With […]
New Worcester Bosch oil combination boiler
This customer had a very old Worcester combi in their petite kitchen, in a rural location near Merstham, Surrey. The old boiler had been installed with the flue too close to a window, and in addition some leakage had resulted in damage to the floor. We suggested relocating the new replacement outside, so more space could be liberated in the house. Also it meant that the boiler flue ‘plume’ would not be immediately under the kitchen view of the garden. A new Worcester Bosch Greenstar oil combination boiler was fitted on a concrete plinth under an old carport, to the […]

