Home Slickdeals Rachio Gen 3 Smart Sprinkler Controller (Refurbished): 8 Zone $80, 12 Zone... Slickdeals Rachio Gen 3 Smart Sprinkler Controller (Refurbished): 8 Zone $80, 12 Zone $90, 16 Zone $120 + Free Shipping w/ Prime By ARCOM - 8 February 2023 46 0 SHARE Facebook Twitter Go to the deal page: Rachio Gen 3 Smart Sprinkler Controller (Refurbished): 8 Zone $80, 12 Zone $90, 16 Zone $120 + Free Shipping w/ Prime