always check the nameplate on the specific unit as capacitance requirements can vary by production run

and mounting grommets to reduce downtime during emergency repairs

Unlike generic universal alternatives

This impedance protected unit operates at 120VAC / 60Hz with a 0

This control is specifically calibrated for low-pressure monitoring in the suction line

Daikin-McQuay 4000844 Sensor 319825-402 always check the nameplate onThe Daikin McQuay 4000844 Sensor is a critical infrared sensor for control boards, engineered to facilitate precise communication between the remote interface and the HVAC control board. This genuine OEM replacement part is essential for maintaining high sensitivity signal reception in forced air systems and mini split units. Designed for absolute HVAC part compatibility, the 4000844 enables the main processor to execute temperature adjustments and