Hoping for help here. I recently had my ignitor replaced. Before that, the furnace wasn't working at all. Now it starts blowing warm (not hot) air, then gradually over a period of a couple of hours, the air cools down until it is completely cold and the temperature in the house drops drastically....

We have a 120FF Glowworm boiler with 16 radiators. It was installed about 7/8 years ago - three of radiators were added later. Radiators have thermostat valves but they are always on 5 becaue they never get hot enough. Any ideas. I've jujst turned the boiler setting up to maximum it was half...

:confused: We moved in to our home in July and are beginning to run the heat. We noticed in the summer that it was much cooler upstairs than downstairs (very unusual, we thought)and the complete opposite in cold weather. When the heater is on downstairs, we can feel very warm air blowing from the...

I've recently had a new bathroom put in, with a mains shower (used to be electric). But now my shower keeps running hot-cold-hot-cold every minute or so. My bath tap and sink tap in the bathroom are running fine, it's just the shower. I was told this shouldn't happen as I have a combi-boiler but...

Our heater blows warm air out as it is supposed to, but also blows cold air out of the cold air return vents. Any idea on how to fix this short of replacing the system?