My plumbing contractor will be replacing my 30 yr old oil heater with a natural gas Bosch Greenstar ZBR28-3A. If your Worcester Greenstar boiler suffers from EA errors and you need it repaired please contact me through contact section on this web site. Worcester Bosch GREENSTAR 30SI problems. If you choose the Worcester Bosch Greenstar 8000 Style, it comes with a standard five-year parts and labour warranty which can be extended to 10 years if you follow the terms and conditions too. Ensure system has appropriate electrical polarity. How to fix Us brits love to moan about the temperature; too hot, too cold, too wet. This means if any problems occur with your Worcester Bosch combi boiler, you will have the help of a Worcester accredited installer. Worcester bosch 24i Junior combi boiler noise with hot water? Don't mind spending more money within reason if there are better units out there. No worries. This limited warranty is provided by Bosch Thermotech-nology Corp. (BTC) and covers Bosch Greenstar 151, 100 (combi models) and Bosch Greenstar 151, 131, 100, 57 Residential Cast Aluminum/Silicon Boilers (hereinafter referred to as “Boiler”). Greenstar 25-30 Si Mk4 Operating Instructions If your product was manufactured before 01.10.2010, see below for appropriate versions of this document. Test the electrical circuits by checking for short circuits, continuity (earth) and resistance (to earth). Fault … Greenstar combi 100 p / 151 p 6720872361 (2017/04) Page 46: Installation Location Higher Than 2000 Feet (610 M) Above Sea Level Briefly press the emissions test button The supply temperature alternates on the display with maximum nominal output. In the event that the appliance stops functioning or does not perform as expected, please see table below These problems are some of the most common causes. I have two 151 Combi's in my home, very large home. Measure the CO or O level and the CO content of the flue gas ( Section 12). "Combi" (combination) unit with space heating and integrated water heating in one highly efficient, compact unit. The quality and performance you will get from your unit is largely dependent on a competent certified installer. ... Worcester Bosch Greenstar 25i Compact combi boiler. bosch zwb 42-3/zwb42-3a23 s3123 151, 600 btu"greenstar combi 151" series hot water combi gas boiler-direct vent natural gas boiler w/pump, 94.3% 120/60/1 - - amazon.com Bosch Greenstar combi 151 p Pdf User Manuals. Got boiler problems with your Worcester? This combi boiler problem is most common in older units. Worcester Bosch will give you a free 5-year standard warranty when you purchase the Greenstar 34CDi. Bosch Combi 151 Greenstar Boiler In 2015 we converted from oil to natural gas, and went with a high efficiency tankless boiler/heating system, the Bosch Combi 151 Greenstar Boiler. Please contact Worcester Bosch or BOXT so someone can take a further inspection. It’s not often Worcester Bosch combi boiler problems occur, but the good news is what we will talk about now, the warranty. I have an ~2000 SQ' colonial in the Boston MA suburbs. Unfortunately, you won’t be able to fix this problem. Boiler working correctly below. The Greenstar i combi boiler has simple controls with clear information display. I don't know how long ago it was fitted but I believe it may have been put in by the council as part of a grant scheme so it may not have been too long ago. Worcester Bosch Fault Code EA. This 10-minute guide to Worcester Greenstar boiler faults will explain what they mean, and what you need to do next.. We’ve also referenced detailed articles on each of the Worcester boiler problems listed, so you can get the fault fixed. Discussion in 'Plumbing and Central Heating' started by modemfish, 25 Sep 2016. 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