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Factron QHVC-S3 External 3 Zone

External 3 Zone control module QHVC-S

The QHVC-S is an external 3 zone control module used in conjunction with the 18kW & 24kW standard Heater controllers QHC18M & QHC24M. This device is hard wired externally to the standard controller over a distance of 20 to 30 meters. Giving easy access to the standard QHC controller when it is located in a back office or a basement.

Article no. 30677