But when is the right time to replace your boiler, and what should you be looking for in a newer model? Infinity energy organisation ltd. Learn what you can do to help your systems run smoothly and reliably! Our installation teams are all regularly trained by worcester bosh, ensuring safe & professional standards. Four oz beers of your choice! Fantastic work polite and good clean up!”. Are you looking for cost efficient heating? If you are elderly or have.