Function Relays   


(Offers isolated switching capacity up to 30amps with a 120v cord used for heavy load 120v equipment)


(Offers alternate switching. Use this when you want 1 piece of equipment to be disabled while another piece of equipment is running, or vice-versa.)


(Same as HAR-1 with a humidistat built in. Also available in dehumidifying as special order, DH-1. )


(Offers isolated switching control for 1 piece of equipment using 2 different controllers. For example controlling exhaust fan using a cooling thermostat and also based on timed with a cyclestat-4p.)


(Same as HAR-1 with a thermostat built in. also available in cooling as special order CT-1. )


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