Provides RF connectivity for the RF clock and up to 2 RF thermostats. For multiple zone systems this is used in conjunction with the PB4ZS RF 4 zone RF slave unit. Neon indicators show the status of the connections.
Polypipe UFH PB2ZM RF 2 Zone Master Unit PB2ZMRF is ideal for residential, commercial, or office spaces seeking a reliable and efficient three-way valve with remote communication capabilities.