47-21776-04

Durable Construction: High-grade aftermarket materials designed to withstand continuous thermal cycling and commercial-grade cleaning agents

Most failures occur due to loose spade terminals or poor contact at the compressor

Proper installation of this Reduced Pressure Zone assembly kit restores the low pressure drop performance and reliability of the secondary check module

always verify if your specific repair requires a separate thermal expansion valve or piston metering device during installation

Daikin-McQuay 336166931 Pressure Transducer 30067439-890 47-21776-04The Daikin McQuay 336166931 Pressure Transducer is a critical sensing component engineered for precise refrigerant pressure monitoring within industrial HVAC systems. Operating with a 0 132 PSI range, this transducer converts mechanical pressure into a stable electrical signal for the MicroTech controller, ensuring accurate head pressure control and compressor protection. This part serves as the direct OEM replacement for legacy part numbers