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Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

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FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

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combi boiler no hot water

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :combi boiler no hot water
  • Supply Capacity : 10 units/month :combi boiler no hot water
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
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Popular products


θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


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  • We have a Glow Worm Betacom 24c boiler and have no hot water.

    May 28, 2012 · We have a Glow Worm Betacom 24c boiler and have no hot water. - Answered by a verified Plumber. Condensing and Combi Boilers. Dan_Robinson. Plumber. 33 satisfied customers. Owner and Director of Jennings Heating Ltd. Registered to work with Gas and High pressure hot water systems.Get Price

  • No Hot Water from Boiler | Common Reasons Why & Fixes

    Sep 09, 2020 · Step 4: No hot water in electric boilers. Many of the problems you encounter with gas boilers, you will not encounter with an electric one. While they are more reliable than gas boilers, they are not always perfect so from time to time electric boiler users can find themselves with no hot water.Get Price

  • Heating but no hot water: what causes it & how to fix it

    Mar 12, 2021 · Heating but no hot water – how to test a two-port valve. Establish which motorised valve controls the supply of hot water from the boiler to the hot water cylinder. The pipe will enter the cylinder at around half-way up the side. Push the lever on the side of the valve without locking it into the manual override slot.Get Price

  • Ariston combi boiler is working for heating but not hot water.

    32801. If the boiler fires up in 'heating' mode then your pump is working correctly, if the boiler operates successfully in this mode but not in 'hot water' mode this eliminates many possible faults. Suggest you contact a Gas Safe boiler breakdown engineer to investigate and make good repair (s) LimingT11:20:02+01:00. Answered 2nd Aug 2014.Get Price

  • 5 Common Problems with Potterton Boilers and How to Fix

    Nov 22, 2020 · #5 – No Hot Water / No Central Heating. A relatively common issue with older Potterton boiler models such as the Potterton Promax, Suprima and Profile models is an issue where the heating works but there is no hot water. A similar, but slightly less common problem is the other way round with hot water working but no central heating.Get Price

  • Combi Boiler: hot water but no heating? | Screwfix

    Nov 07, 2013 · Boiler on, but no hot water? The fix can be easier than you think. Al the plumber takes you through it step by step.For plumbing spares visit my Amazon shop Get Price


    The boiler is currently heating up either for heating or hot water. RETURN TEMPERATURE The return temperature is too high. RETURN TEMERATURE The return temperature has reached the temperature differential set by the installer. BOILER ACTIVITY Shows if the boiler is heating water or central heating. (Combi Only) POWER INDICATOR Shows if the Get Price

  • Rheem® Prestige® Series High Efficiency Combi Boiler

    The new Rheem® Prestige® Series High Efficiency Combi Boiler offers both space heating and domestic hot water in a single unit. So whether you need the living room to be extra cozy for movie night or you're ready for a hot relaxing bath, the Combi has you covered.Get Price

  • Main Combi boiler fault.. no hot water - YouTube

    Combi Boilers - Efficient Hot Water and Space Heating | A Get Price

  • Combi Boiler With Recent Drop in Hot Water Pressure

    Oct 20, 2015 · The hot water is heated fine, the Combi boiler quickly kicks in when the water is required (if you're patient enough to wait). The central heating works completely fine, all the radiators have been bled, and the boiler pressure been increased (it had been dropping due to a minor valve leak, now fixed). Pressure gauge is stable.Get Price

  • No Hot Water? Here's What to Do | Boiler Tips | Ideal Heating

    But if there was no water delivered at all, there could be a problem with your water supply, for example roadworks or frozen pipes. If you have a combi boiler or system boiler, you won't get any water as there will be no pressure. If it's a heat only boiler, you'll get a cylinder's worth of hot water before it runs out.Get Price

  • No hot water? Here's what to check | Viessmann

    Hot water is something we tend to take for granted and expect to be available when we need it. If you have a combi boiler, you'll be used to having on-demand hot water, day and night, while those with a conventional or system boiler will be using hot water that's been heated and stored in a tank for later use.Get Price

  • Heating But No Hot Water? A 24|7 Home Rescue Guide

    Feb 24, 2015 · In cold weather, combi boilers can experience 'low flow rates', which may lead you to think your combi boiler has no hot water. The boiler will still be working perfectly; however, the flow of water between the heat exchange will be reduced. You simply have to run the hot tap at a slower rate than you normally would. Broken diverter valves Get Price

  • No Hot Water - Common Problems | Boiler Advice | …

    Nov 05, 2019 · If the boiler pressure is too high or too low, this can result in your combi boiler not producing hot water. If you don't have any hot water, and you haven't yet identified a …Get Price

  • NO hot water upstairs on valiant combi boiler

    Dec 13, 2011 · I am having problems with the hot water upstairs on a valiant Combi boiler, its about 10 odd years old, the last work on it was a replacement diaphragm i believe a year ago . The hot water downstairs is fine but upstairs shower has no hot water and the bathroom sink taps run infrequently luke warm to cold .Get Price

  • Best Settings for Your Worcester Combi Boiler - Boiler Choice

    Aug 24, 2021 · For your hot water needs, we recommend setting your boiler at 55 – 60 degrees which is sufficient enough for most homeowners in the UK. Generally, combi boilers do not come with a hot water cylinder as they heat water on demand but some large boilers might have a storage component. This temperature would be ideal to eliminate the presence of Legionnaires …Get Price

  • Hot water isn't hot enough: 9 possible reasons - DIY Plumbing

    Jul 17, 2019 · In a combi boiler, the diverter valve controls whether heat from the boiler is used to heat water for the radiators or water for the hot taps. A classic sign of a faulty or jammed diverter valve is the radiators getting hot when a hot tap is opened, even though the central heating is off or it's not cold enough in the property for the Get Price

  • Top 10 Most Common Boiler Problems | Boiler Guide

    For heating systems that include a combi boiler, there could be an issue with the diverter valve. Combi boilers provide heating and hot water on demand and the diverter valve directs the hot water to either the radiators or the hot water outlets. In the event that it gets stuck, you could end up with hot water but no heating, or vice versa.Get Price

  • No Hot Water from Your Boiler? Here's Why & How to Fix It | Boiler …

    Troubleshooting 101: the most common reasons why there is no hot water from your boilerGet Price

  • Can a combi boiler run hot water and heating at the same time?

    May 13, 2020 · Combi boilers provide a "combination" of instantaneous hot water and effective central heating. …Therefore, the system will either transport hot water to your radiators or to your hot water tap – however, this will not be done at the same time and the hot water circuit usually takes priority. 13 May 2020Get Price



  • combi boiler broke? heating but no hot water? help

    Jan 29, 2008 · i have an ideal he 30 combi boiler central heating is ok but no hot water,engineer came and fitted a new diverter valve but the water is still playing up it gets hot then goes cold and then in and out of luke warm,frustrating now as i have to little ones to bath,any ideas please,Get Price

  • Gas Combi Boilers for Hot Water & Space Heating | A. O. Smith

    Combi boilers combine space heating and hot water supply in one high efficiency appliance, providing a space-saving choice. The ProLine ® XE Combi Boiler boasts industry-leading hot water delivery and up to 74% more space heating capacity than other combi boilers, ensuring that you are always comfortable. They are also easy to install and operate.Get Price

  • What is a combi boiler? | Viessmann

    A combi boiler is a type of system that can provide hot water on demand, rather than storing it in a tank or cylinder, as with a conventional boiler. This hot water can be used for your heating, appliances and taps. It is called a combi boiler because it is a single unit that serves two 'combined' functions: heating and hot water.Get Price

  • ariston boiler no hot water. | DIYnot Forums

    Sep 03, 2019 · i have a eurocombi ariston boiler either a/23 or a/27 mffi not sure which. when i turn my hot water on nothing happens, but a red light comes on the boiler insufficient system pressure according to mannual. but when i run the central heating i get hot water through the taps. would be glad for some advice, had it seviced 2 weeks ago. also the boiler is 11 yers old.Get Price

  • Top 10 Most Common Boiler Problems | Boiler Guide

    For heating systems that include a combi boiler, there could be an issue with the diverter valve. Combi boilers provide heating and hot water on demand and the diverter valve directs the hot water to either the radiators or the hot water outlets. In the event that it gets stuck, you could end up with hot water but no heating, or vice versa.Get Price

  • Hot Water is Cold With A Combi Boiler? | DHS Heating Bristol

    However, combi boilers are prone to the common problem of causing the hot water to go cold or lukewarm and then back to hot again. Symptoms like these are usually signs of a blockage in the hot water heat exchanger in the boiler. It usually blocks because of sludge in the heating system, and it really is a common problem with these systems Get Price

  • Combi Boilers for your Home - Rheem Combination Boilers

    Combi Boilers. If you're wanting to save space in your home, but still enjoy the comfort of continuous hot water then look no further than a Rheem Combination Boiler. Highly-efficient, our combi boilers package endless hot water with space heating all in a single unit, so you can replace your existing boiler and tank water heater with a Get Price

  • Combi boiler: Hot water but no heating - Ask Me Help Desk

    Combi boiler: Hot water but no heating. Hi, Our boiler has started to act up on us. I had the heating on constant the other day. I was up in the bathroom and heard a strange sound coming from the boiler. I ran the hot tap to wash my hands and …Get Price

  • No Hot Water? Here's What to Do | Boiler Tips | Ideal …

    Common reasons for no hot water from your combi boiler Frozen pipes In the colder months, frozen exterior pipes can easily be the culprit for your lack of hot water. A very simple DIY tip is to locate the condensate pipe to defrost it. It's quite common for the condensate pipe to be on the exterior of your home.Get Price

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