often clear–cut. short of a major and permanent breakdown, there are other indications that your radiant heat system is ripe for replacement. keep an eye on your energy bills, especially if your system is old. you may be able to save on energy in the long term by upgrading your boiler. another indication is frequent repairs. if you find that you’re paying too much to constantly repair your boiler, radiators, or piping, then you may want to invest in a new system. call at your service plumbing, heating & air today for radiant heat replacement services in salt lake city, ut. 