Don't adjust your heating flow temperature until you have watched this video. #saveenergy
17:45
How to check your radiators to see if they will work at 55 oC flow temperature . How to save gas.
20:56
Maximizing Your Condensing Gas Boiler's Efficiency
4:13
threats to the civil service...
29:30
The big gas experiment Part 2 still trying to show it saves gas running at a lower flow temperature.
13:12
This is Why Heat Pumps May NOT Be The Future
25:23
Prouver qu'il est moins cher de faire fonctionner une température de débit inférieure sur votre c...
12:25
Why Your Boiler is Losing Pressure and How to Fix It
40:29