Cambridge Engineering, Inc., has announced the availability of a new sample specification guide for contractors, engineers, and local code authorities involved with specifying, buying, or approving makeup air heaters to be installed under the new harmonized U.S./Canadian standard.
Carrier Corporation, a subsidiary of United Technologies Corporation, has announced the appointment of Todd Bluedorn as president of North America Commercial.
Comfort Systems USA testified to the Arizona Corporation Commission on behalf of the advantages of demand-side management for statewide commercial energy customers.