Article
26 HVAC Questions
Sep 13, 2007
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Is there a local license, permit or some other local municipal notice that needs to be secured by the installing contractor? 2. Is there a mechanical license required for the installing HVAC contractor? 3. Has the installing contractor performed an engineering study called a heat-gain/heat-loss for your application? This is a room by room analysis of the BTU’s needed for heating and cooling. A properly performed heat-gain/heat-loss is critical for success in any …