Anyone replaced a he 260 for a combi?

[armyash]

Hi, has anyone replaced a istor he260 for a combi?

If so what did you replace it with?

I know I have to go and do my flow rates etc but did a combi work out OK?

I have given a price to repair but have been asked to quote to replace also.

 

[Harvest Fields]

What size house is this/how many bathrooms?

 

[ShaunCorbs]

viessmann 222