Why do upstairs radiators hot and downstairs cold?

Radiators Are Hot Downstairs but Cold Upstairs Cause: This could be caused by a blockage in the ball valve, or if there is a lack of water in the feed or expansion cistern. Quick Fix: Check the ball valve and expansion cistern for blockages, and bleed the radiator to remove any air that could be causing issues.

Why are I getting heat only downstairs but not upstairs?

Second opinion] I have a 2 zone (upstairs & downstairs) hot water base board heating system. The boiler is working and I am getting heat … read more I have a Dunkirk boiler with 2 thermostats they are both set at 70° the upstairs is at 70° but down stairs is at 68°.

Where is the thermostat in the downstairs living room?

As far as I know the heating is all controlled by the thermostat which is in the downstairs living room. Any idea of what may be the problem? Pump stuck or knackered and gravity circulation is heating upstairs rads.

Why are my radiators not working as well as they should?

This helps prevent the build-up of limescale which can cause damage to the pipe joints, clog up the central heating pump and, together with some rust, cause a layer of ‘silt’ to build up inside radiators. All of these make the central heating less efficient, which may mean your boiler and pump are working harder than they need to.

What should I do if my central heating is not working?

Try turning up the pressure on your central heating pump. This is usually easily adjusted using a small lever on the pump (see and example pictured below). Refer to the manufacturers instructions to find out where your pump is adjusted. For other heating faults see our project on Central Heating Problems.

Why are my radiators hot upstairs but cold downstairs?

If your radiators are hot upstairs and cold downstairs it is most likely that your pump is not working correctly.

What to do if your house is hot upstairs and cold downstairs?

Add extra insulation to your roof and attic. You can even air seal your attic to prevent heat from seeping in. Also, adding an attic fan will help cool things down by circulating the air up there and decreasing the amount of hot air reaching your second floor. Avoid generating additional heat upstairs. Keep the lights off or dimmed.

What’s the difference between upstairs and downstairs heating and cooling?

Service Champions is dedicated to providing the best heating, cooling and air quality services to the residents of the East Bay, San Jose and Sacramento areas. When you go upstairs in the summer, is it easily 10 degrees warmer than the downstairs? You try turning your thermostat down, but now your downstairs starts to freeze!

Is it warmer in the basement than the upstairs?

WORRY-FREE. When you go upstairs in the summer, is it easily 10 degrees warmer than the downstairs? You try turning your thermostat down, but now your downstairs starts to freeze! If you have family living on both levels of your home, now you’ve got a battle over the thermostat, and nobody is happy. Somebody is bound to be uncomfortable.