Hydronic 5 I Purpose and Function

[@bbsubie]

Can the temperature setting be changed so that two of these units could be used in concert?

[@EberspaecherNorthAmerica]

I'm terribly sorry (and embarrassed) that your question slipped through the cracks. I do hope you found an answer to your question. Should you have any new questions, the best course of action is always to reach out to our technical support team first. Phone: [phone] ext 2299 or [e-mail]. Again, my sincere apologies.

[@lashmansahota3395]

Hydronic heater not start