How long do home radiators last?
Considering this, how often do radiators need to be replaced?
Most auto mechanics feel that a properly maintained radiator should last for at least eight to 10 years. Older metal radiators, when well maintained, can last for the life of the car, but modern radiators are mostly made from plastic rather than metal, and plastic expands and contracts as the radiator heats and cools.
Herein, are old radiators better than new ones?
new radiators. Larger radiators are more efficient as they can run at a lower temperature and still heat the room sufficiently. Some older radiators may not be able to handle the output from your new boiler, especially if you are getting a combi or a larger boiler than you had previously.
If it turns out your radiator can't be flushed or repaired, you may need to replace your radiator. In that case, it's often a relatively simple job. If you've got electric fans you can often easily unbolt them and set them backwards towards the engine leaving enough room to remove the radiator.