Boiler help

[jgoral76]

Okay when a furnace comes on you hear a click ( at least on mine ) at the thermostat but on my sister in laws boiler theres no click what can be wrong theres a flame i think any help.. call dena at 586-755-0795 or leave your anwser here. thanks jeff.

[Tmrrptr]

the click is either a relay making it's little noise.... just one time
or
repeated clicking could be electronic igniter which will kinda snap snap snap
until it lites.

could have a solid state relay that makes no noise...
r