Ltpgtdesigned to complement creda storage heaters tpriii mechanical thermostatic panels are ideal for any areas which require heating for short periods of the day cost effective they offer an efficient way to extend existing heating systems and come with various control options to suit different applicationsltpgt ltulgt ltligttpriii mt models have programmable 24 hour timersltligt ltligttpriii mt7 model has a programmable 7 day timerltligt ltligtfull or