Ensure polarities are correct for your 24VDC power supply to avoid coil damage or intermittent actuation

The unit operates on two AAA batteries and includes a permanent memory backup

Optimized Pressure Sensing: Fixed

making it an ideal drop-in replacement for existing T-4000 series installations

Direct Compatibility: Engineered specifically for Galaxy boiler applications

Danfoss 080Z2172 Sensor THPU32HP7Y Ensure polarities are correct forThe Danfoss 080Z2172 AK PHOTO OD is a specialized outdoor light sensor designed for precise integration with ADAP KOOL refrigeration controllers and the AKS 21 PT1000 temperature sensor range. Engineered for commercial refrigeration and HVAC applications, this ambient light sensor provides the critical data input required for automated lighting schedules and energy management systems. By monitoring external light levels, it allows the system to adjust