My two penneth!!
It should not cost anything to convert a Condensing boiler to LPG beacuse in most cases it is just a matter of adjusting a few parameters in the set up mode, (which a commissioning engineer has to do in all cases anyway!!)
It should not cost anything to convert a Condensing boiler to LPG beacuse in most cases it is just a matter of adjusting a few parameters in the set up mode, (which a commissioning engineer has to do in all cases anyway!!)