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NADCA Position Paper on the Use of Chemical Products in HVAC ...

NADCA Position Paper on the Use of Chemical Products in HVAC ...

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<strong>HVAC</strong> C<strong>on</strong>tam<strong>in</strong>ati<strong>on</strong>Numerous types <strong>of</strong> c<strong>on</strong>tam<strong>in</strong>ati<strong>on</strong> may be foundwith<strong>in</strong> <strong>HVAC</strong> systems. Depend<strong>in</strong>g <strong>on</strong> <strong>the</strong>envir<strong>on</strong>ment and c<strong>on</strong>diti<strong>on</strong>s, <strong>the</strong>se c<strong>on</strong>tam<strong>in</strong>antsmay c<strong>on</strong>tribute to mold/mildew (i.e., fungalgrowth) and o<strong>the</strong>r microbiological growth.O<strong>the</strong>r c<strong>on</strong>tam<strong>in</strong>ants may <strong>in</strong>clude debris fromoutside air sources, fire damage residue, dust,verm<strong>in</strong>, etc.

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