Hi
I have a back boiler that heats the water for my rads
I'm planning to replace some of them, how do I drain down the system, I do have to drain as I'm fitting new tails and TRV's.
I've done it before on a normal gravity system, I'm now in a bungalow so ????
Thanks
I have a back boiler that heats the water for my rads
I'm planning to replace some of them, how do I drain down the system, I do have to drain as I'm fitting new tails and TRV's.
I've done it before on a normal gravity system, I'm now in a bungalow so ????
Thanks