Drayton SM2 Twin Dual Channel Electro mechanical Programmer 29206 Genuine Part Hanicks

Drayton SM2 twin channel heating programmer timer 29206 Suitable for gravity & pumped heating systems Independent heating & hot water control (dual channel programmer) Advance function for instant manual override 4 position slide switch for easy operation Up to 2 on/off periods per day (24-hour timer) Fits industry standard wallplate – easy installation Ideal replacement for BG EMP2 programmer