CIDU-252-03-03-01 Cozy Surface Heater Button Hydro Systems air bath Built-in air switch relay —

Built-in air switch relay — simplified wiring and reliable start-up

complete unit to simplify retrofits and new installations

long-term reliability

Technical highlights at a glance

CIDU-252-03-03-01 Cozy Surface Heater Button Hydro Systems air bath Built-in air switch relay —Meet the CIDU 252 03 03 01 Cozy Surface Heater Button a purpose built keypad designed to power surface heaters in modern tubs and hydrotherapy systems. When paired with compatible control boxes, this compact keypad delivers dependable, timer driven warmth exactly when you need it, enhancing bath safety and comfort without guesswork. Smart, timer assisted warmth at a glance Built in 30 minute timer: automatic shutoff after a precise interval to prevent