plumbing and heating

Please can anybody help me! I've had a new worcester bosch combi 28cdi fitted, new radiators downstairs (one of which used to get hot but doesn't now). Honeywell thermostat, magnaclean. Downstairs radiators are stone cold - not even hot pipes to the rads. No air in the radiators - all bled...

Hi, I'm currently on the L3 gas utilisation course at lomax and I'm required to do 250 hours of work experience to get my gas tickets. I'm looking to help a gas engineer one day a week on a saturday. I'm not looking for any pay, just a good tutor to help me on my way. I spent last year at Tyne...