We've been using a Vaillant 831 combi for the last 11 years and I've been very happy with it. Other than a diverter valve and a bit of grit jamming the flow sensor after a water main repair, it's proved nice and reliable.
The new house needs a new boiler, so the obvious choice is the Vaillant 832. However, I see the Green IQ combi is available and as we are growing family of 5 with quite a high hot water demand, this looks like a good option.
My only question is reliability. Are there any know issues with the Green IG, or any other reason not to go for it? My other thought was an 831 with flue heat recovery as a simple solution for a bit of long-term saving.
Thanks. Barry
The new house needs a new boiler, so the obvious choice is the Vaillant 832. However, I see the Green IQ combi is available and as we are growing family of 5 with quite a high hot water demand, this looks like a good option.
My only question is reliability. Are there any know issues with the Green IG, or any other reason not to go for it? My other thought was an 831 with flue heat recovery as a simple solution for a bit of long-term saving.
Thanks. Barry