 // Force-enable RX if not already so.
 #define ENABLE_RADIO_RX
 #define ENABLE_CONTINUOUS_RX // was #define CONFIG_IMPLIES_MAY_NEED_CONTINUOUS_RX true
-// By default (up to 2015), use the RFM22/RFM23 module to talk to an FHT8V wireless radiator valve.
-#ifdef ENABLE_FHT8VSIMPLE
-#define ENABLE_RADIO_RFM23B
-#define ENABLE_FS20_CARRIER_SUPPORT
-#define ENABLE_FS20_ENCODING_SUPPORT
-#define ENABLE_FHT8VSIMPLE_RX
-#define LISTEN_FOR_FTp2_FS20_native
-#endif // ENABLE_FHT8VSIMPLE
 
 // Indicate that the system is broken in an obvious way (distress flashing of the main UI LED).
 // DOES NOT RETURN.

  {

#ifdef ALLOW_CC1_SUPPORT_RELAY
  // If CC1 replay then allow +CC1 ! command to send an alert to the hub.
  // Full command is:
  //    +CC1 !
  // This unit's housecode is used in the frame sent.

      if(c.isValid())
        {
        // Process the message only if it is targetted at this node.
        const uint8_t hc1 = FHT8V.nvGetHC1();
        const uint8_t hc2 = FHT8V.nvGetHC2();
        if((c.getHC1() == hc1) && (c.getHC2() == hc2))
          {
          // Act on the incoming command.
