
BPI now accepts the Refrigeration Service Engineers Society (RSES) certifications as prerequisite criteria for participation in our accreditation program. In March BPI also recognized HVAC specific certifications from North American Technician Excellence (NATE) and the National Oilheat Research Alliance (NORA). As BPI accredited contractors, HVAC contractors have the opportunity to provide compl…
© 2013 Created by Lawrence Berkeley National Laboratory.