Range from the cheapest replacement of a programmer £105 (Gas Install based in E16) to the dearest replacement of a programmer £170 (Dulwich Plumber based in SE13).
Comparing heating engineers estimates for replacing a programmer gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to replace your heating digital programmer in SE10 by posting a job with HaMuch and we will send it to heating engineers in SE10.

"Replace a heating programmer Replace clock on glow worm combi boiler "
SE3
"We used have Danfoss control panel for boiler, but it’s run out of battery and need to Replace a new heating control panel. "
SE3