Why are CF-1R registrations suddenly being triggered?

In the 2013 Title 24 Standards, the CEC introduced new mandatory testing requirements related to HVAC system and IAQ fans.  Thus, any ducted systems must have HERS testing, and all IAQ fans, which in turn means the CF-1Rs must be registered.

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Category: 4. CF-1R Registration

← Why are CF-1R registrations suddenly being triggered?

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