Master Valve only on specific zones

[Skilesstyle]

URBEST®HH52P AC 24V Coil DPDT 8 Pins Electromagnetic Power Relay w DYF08A Base https://www.amazon.com/dp/B00NN5ABG2/ref=cm_sw_r_awd_SbF1vbF1TMFGW
https://www.amazon.com/dp/B00NN5ABG2/ref=cm_sw_r_awd_SbF1vbF1TMFGW