The Daikin-McQuay 031780500 is an OEM thermal expansion valve power head engineered for precise refrigerant metering in industrial and commercial HVACR systems

This PopTop series valve features a 3/4" NPT threaded connection and a high-capacity 7

Heavy-Duty Construction: Built from seamless brass to resist corrosion and stress cracking better than standard black iron alternatives

Precise 2-14" W

High-Efficiency Airflow: The 32-degree pitch is specifically calibrated for optimal static pressure performance

Carrier 48EJ660001 Gasket Kit 320788-704 The Daikin-McQuay 031780500 is anWhen you are performing high stakes maintenance on rooftop units or commercial split systems, the Carrier 48EJ660001 Gasket Kit is the essential service component for restoring the integrity of the heat exchanger and draft inducer assembly. This genuine OEM gasket kit is engineered to eliminate bypass air and prevent harmful combustion gases from escaping the primary manifold. As a complete heat exchanger sealing solution, it replaces multiple legacy