boiler quit working changed l8148e aquastat started working quit again tested and changed s8610u module,l8148 aquastat and l4006 limet controller,boiler temp is rising and kicking manual reset 2 zones with 8 thermostats
make sure the 8148 [is that a triple?i've forgotten] limits are well below the 4006 the one with the reset i take it don,t forget if it's strap on and higher water will stack,with that many t'stat it must be commercial use
old guy
December 2008
Automatic Answer
We may have found other answers which could help you.