At ECR and Granby Industries, we stand by our products.
That’s why we back them up with coverage through our manufacturer warranties. Whatever quality brand you choose, our warranty coverage gives you peace of mind so that you can enjoy the comfort that comes from knowing you’re protected.
If your boiler was installed after 5/1/26 and is coming up as invalid, please try again after 7/1/26. We have recently undergone a system upgrade that requires additional programming to recognize your serial number. Please rest assured any and all warranties will date back to the original date of installation. Thank you for your understanding while we continue to upgrade our system.









