On Wed, 1 May 2019 17:16:52 +1000, cantankerous trolling geezer Rodent
Speed, the auto-contradicting senile sociopath, blabbered, again:

Combi boilers are more efficient in energy use
than the traditional system of stored hot water.

Only in theory. In practice

Ah! The senile auto-contradictor "strikes" again! LOL

--
"Anonymous" to trolling senile Rot Speed:
"You can **** off as you know less than pig **** you sad
little ignorant ****."
MID: