There could be a number of reasons why your boiler is not heating your apartment. One possibility is that there is something blocking the flow of heat, such as a build-up of dust or lint inside the system. Another possibility is that there may be a problem with the thermostat or with the wiring. Finally, it's also possible that there may be something wrong with the boiler itself and it will need to be repaired or replaced. If you're not sure what's causing the problem, it's best to consult with a professional to have them take a look at things.

There could be a number of reasons why your boiler is not heating your home. One reason may be that your boiler has gone out of commission and needs to be repaired or replaced. Another possibility is that there is something wrong with your radiator, such as a leak, which is preventing the heat from circulating throughout your home. It's also possible that there is something blocking the vents in your home that are preventing the warm air from getting through. If you have any questions or concerns about your boiler or radiator, it's best to contact a professional to help diagnose and solve the problem.