The Regulatory Databases are Public.
Verifying a Product's Listing is Non-Negotiable.
The NRCan Searchable Product List and the DOE CCMS database are both free, publicly accessible, and searchable within seconds. The absence of a listing is not obscure. It is a visible, documented result that any engineer conducting basic due diligence finds immediately. Engineering professional bodies across every Canadian province and American state impose explicit obligations of competence, due diligence, and ethical conduct on their members. Specifying equipment that is absent from the applicable regulatory database is a failure of the most fundamental verification step in the specification process — and it is a failure that professional bodies in both countries treat as a serious breach of professional duty.
US and Canada
Professional Malpractice Exposure
Specifying equipment that does not meet SEER2 or CEER requirements, that does not appear in the NRCan Searchable Product List or DOE CCMS database with certified data, and that an accredited laboratory has never tested, is a direct breach of engineering duty in both Canada and the United States. Professional engineering bodies in both countries have the authority to investigate, discipline, suspend, and permanently revoke the professional designations of engineers who breach those duties.
US and Canada
Loss of P.Eng. or PE license
Stamping drawings that specify illegal, non-listed, fraudulently classified equipment creates direct disciplinary risk with the professional engineering regulator in every province and state where the engineer is licensed. The consequences can include formal censure, mandatory remedial education, suspension, and permanent revocation of the professional designation — the credential on which the engineer’s entire professional practice depends.
US and Canada
Design Liability, Class Action Exposure, and Personal Financial Consequences
If the specified equipment fails to meet code, fails load calculations, causes tenant complaints, produces energy consumption substantially in excess of what the specification promised, or requires forced removal and replacement, the engineer faces personal liability for full remediation costs in US and Canada. More significantly, engineers who specified these units across multiple residential buildings — particularly in large multi-residential developments where a class of residents has suffered documented harm — face the risk of being named in class actions as parties whose professional conduct contributed to the residents’ ongoing financial injury. The specifying engineer is the professional who granted the building owner authority to proceed with the installation and whose drawings defined the equipment that the residents are now living with. That professional relationship creates direct exposure to class claims.
US and Canada
Errors and Omissions Insurance Denial
E&O insurers in both Canada and the United States can decline coverage for professional negligence claims arising from work where the professional knew or should have known that the specified equipment was non-compliant. An insurer presented with a claim arising from the specification of equipment absent from a publicly available regulatory database — a database the engineer had a professional obligation to check — has a documented basis for disputing coverage entirely, leaving the engineer personally exposed for the full extent of any judgment or settlement, including their contribution to class action damages.
Any engineer who specifies, approves, or stamps drawings incorporating one of these units is accepting personal, professional, and financial liability for every consequence that follows, including the growing possibility of class action exposure, in both Canada and the United States.
