In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
I have a rinnai water heater that was installed about 15 months ago and live in Cincinnati ohio.when it gets very cold around single digits the water heater throws a 12 error code and wont give me hot water?? what can I do, I hear its some sensor in the flu freezing up ? as soon as it warms up its fine.. thank you