The Climate Boss touch screen controller features: – Programmable for 1 or 2 zones – 2 thermistors, each with 25′ of wire, included – DIF, DAY, and NITE settings for each zone – 4 COOL and 2 HAF relay outputs source 24 VAC (In Louver/Fan Mode) – 4 Proportional Outputs Open & Close in 5 steps with an Optional Manual Override (Natural Vent Mode) – 2 HEAT outputs are open/closed contacts or source 24 VAC (Both Louver/Fan Mode and Natural Vent Mode) – Automatic or manual settings for each HEAT or COOL output – 2 TIMER outputs for irrigation or lights – ALARM output (High Temperature, Low Temperature, Power Loss) – Vent Stage for dehumidification – Programmable delay for HEAT-COOL (COOL-HEAT) transitions – Statistics – min and max temperature, 7 days of averages for DIF, DAY, NITE, and 24hr. – Override of temperature settings for temporary adjustment – 24 hour clock and memory with battery back-up – Remote control and programming with C.I.S. (Computer Interface Software) and Headgrower mobile app. – WiFi enabled for easy software updating.