Circuit board and transformer kit. Serial # Pre NE, before May 2009 Genuine Lifebreath Circuit Board Fits Lifebreath Models: RNC5, RNC95, RNC10, RNC15, RNC20, RNC25, RNC30, RNC5-TPD, RNC5-TPF, RNC5-ES, RNC84TPF, RNC85TPF, 155/200 Quantum, RNC155/200, RNC205, RNC 120D, RNC 120F,

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For FREE Technical Support, please contact Lifebreath at 1-855-247-4200 (please have your unit model number & serial number handy when calling)

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NOTE: In order to ensure your ventilation unit remains in good working condition, you must use Lifebreath genuine replacement parts only. Any third party replacement part used may cause serious damage and drastically reduce the performance level of your unit, which will result in premature failures.