What is a likely consequence of not obtaining prior approval for heat exchanger repairs?

Not obtaining prior approval for heat exchanger repairs is significant because it can lead to the repair being deemed illegal. This is rooted in regulations designed to ensure safety and compliance with established standards in heating systems. When a repair is made without prior approval, it violates these regulations, which can result in severe penalties such as fines or the requirement to redo the repair in a compliant manner. Regulatory frameworks are established not only to ensure safety but also to maintain the integrity of the system and protect the environment.

In contrast, if prior approval were to be obtained, it would facilitate a more regulated process, ensuring the repairs were done according to the required standards. The absence of immediate consequences does not hold up, as legal ramifications can take effect even after the fact, which is why following protocol is crucial. The notion that repair costs would automatically increase is speculative and contingent on various factors that could change regardless of prior approval status.