Irritrol Rain Master Twice 2-Wire Lightning Arrestor | TW-LA-1

A true classic for the modern age, the Rain Dial-R Series controllers have been relied upon for generations to perform day after day, season after season. Upgrades like SMRT Logic® for mobile device programmability and CLIMATE LOGIC® wireless weather sensing for automatic schedule adjustment, combine modern convenience with the ease and familiarity of a controller you've been installing for years.