Daikin-McQuay 349956812 Control R-410A as a double pole double

as a double pole double throw (DPDT) relay

preventing air leaks and ensuring accurate sensing of the internal temperature

5 to 5-ton air conditioning and heat pump systems

which is a standard industrial size but includes specific mounting characteristics common in heavy-duty HVAC blowers

Daikin-McQuay 349956812 Control R-410A as a double pole doubleThe Daikin McQuay 349956812 Control is a precision engineered differential pressure switch designed specifically for dirty filter alarm applications in commercial HVAC units. As an authentic OEM Daikin replacement part, this pressure control switch ensures your air handling units maintain design spec airflow by monitoring the pressure drop across the filter bank. For seasoned technicians, this is a non negotiable component to prevent static pressure