Common timing. 3-wire installation. Override facility. 24 Hour Programmable 26 Pre-Set Programmes 2 On / Off Periods per Day Suitable for Gravity-Fed & Pumped Systems 3-Wire Installation 2 Year Manufacturer's Guarantee (T&Cs Apply)

Electronic sensing element. 2-wire installation. Override facility. 7 Day Programmable 3 On / Off Periods per Day Digital Display 2-Wire Installation 2 Year Manufacturer's Guarantee (T&Cs Apply)

Separate timing. 5-wire installation. Override facility. Automatic BST/GMT time change. Boost function. 7 Day Programmable 1 Pre-Set Programme 3 On / Off Periods per Day Digital Display Suitable for Gravity-Fed & Pumped Systems 5-Wire Installation Automatic...