The seismic capacity for the equipment class of Air Handlers (AH) (see Figure 8.2.9-1) maybe based on earthquake experience data, provided the intent of each of the caveats listed below is met. This equipment class includes sheet metal enclosures containing (as a minimum) a fan and a heat exchanger. Air handlers are used for heating, dehumidifying or chilling, and distributing air.
Office of Environment, Health, Safety & Security
October 22, 2026
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The seismic capacity for the equipment class of Air Handlers (AH) maybe based on earthquake experience data. This equipment class includes sheet metal enclosures containing (as a minimum) a fan and a heat exchanger. Air handlers are used for heating, dehumidifying or chilling, and distributing air.