Bathroom Radiator Getting Hot When Heating Off

Hi, We've got gas central heating and over the last couple of days during the cold weather, one radiator has continued to stay warm during the day while the heating is off. It's really odd and I'm baffled as to why this and only this radiator in the bathroom remains warm. Why are radiators still hot even when the heating is off? One culprit could be a misbehaving diverter valve.

The diverter valve plays a pivotal role in your heating system, acting as a traffic cop for hot water. It decides whether the hot water should head to the radiators or the hot water tank, depending on what's needed at the moment. The boiler may fire up even when the heating is off to ensure hot water is available when you need it.

Additionally, your bathroom radiator may come on with hot water, even if the heating is off. Why is my bathroom radiator on when the heating is off? In some hot water systems, the bathroom radiator or heated towel rail is connected to the hot water circuit. I have an issue where the towel radiator gets hot when the hot water is on despite the heating being switched off.

The towel radiator is in the bathroom in my loft which was converted in to 2 bedrooms and a bathroom. When 'Off' Isn't Off: Decoding Your Stubborn Radiator It's a surprisingly common and often frustrating scenario: you've turned down or even completely switched off your central heating, yet one or more of your radiators stubbornly continues to blast out heat, making a room uncomfortably warm. Learn why your radiators are getting hot when the heating is off.

Get help from expert engineers from Just Boilers today. Hi Back in the day, when home heating system first started, it was mostly coal fires, a back boiler and a gravity system to heat a hot water tank. With no control on the coal fire, the hot water often would get very hot, so a radiator was connected to the gravity circuit, this acted as a heat sink.

And warmed the bathroom. The next development was to add some radiators and a pump, so when the. I have 5 radiators in my house, 4 are turned off to 0 at the valve, however, whenever the heating is on at the thermostat, all 5 radiators go hot, so I am paying to heat a full house when I only want one room heated.

The only exception is my bathroom radiator, which stays cold when turned off, and this radiator is fairly new. The others are all. Radiators getting hot even when the heating is switched off is a fairly common problem that many homeowners face.

It can be frustrating to deal with, especially when you're trying to save on your energy bills. In this article, we'll explore the reasons why radiators might get hot even when the heating is switched off.