Appliance for disinfection of HVAC systems

  • US 7,421,851 B2
  • Filed: 07/12/2006
  • Issued: 09/09/2008
  • Est. Priority Date: 09/15/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A disinfecting appliance for disinfecting an HVAC system, comprising:

  • at least one germicidal lamp located in an enclosure being mountable on at least one element selected from a group consisting of an HVAC duct and an HVAC appliance;

    a source of electrical power for the germicidal lamp; and

    a switch that turns off power to the at least one germicidal lamp, the switch comprising a duct mounting interlock that prevents the electrical power source from reaching the at least one germicidal lamp unless the enclosure is also mounted on the at least one element selected from the group consisting of the HVAC duct and the HVAC appliance.

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