Yes you're right - I mean a condensing boiler, not a combination one. Apologies for that.
Thanks to all for their replies so far, even the ones that seem a little curt. As I explained, I know very little and was hoping for guidance but if this forum can't tolerate a lack of know-how in its...
Hi - I understand what a BTU is and I believe that in terms of boilers, the measurement is the number of BTUs the boiler is capable of producing per hour. I also know that my now defunct Suprima was rated at 98,000 BTU.
The Baxi Solo 30 appears to have a rating of 103,003...
I have a Potterton Suprima 100L which is about 6-7 years old and has just been declared I/D, the reason being that the joint on one of the feed pipes into the top of the boiler was weeping and has corroded the casing, leaving a hole. Unfortunately, even though I'm 6'2" tall I can't see that...