The Warren Technology CRR9-5 is a 5-second HVAC time delay with rectifier used in compatible relay, electric heat, and fan control circuits. It helps convert AC control voltage to DC while adding a short 5-second delay for proper control sequencing.
Depending on the source, this part may be listed as a fan control, time delay relay, delay-on-break relay, rectifier, or time delay with rectifier. For customer clarity, the best description is “5-second time delay with rectifier HVAC fan control.
Important Note
Always verify the model number, delay timing, relay compatibility, and equipment wiring requirements before installation. HVAC electrical components should be installed by a qualified technician or electrician.
